Bump @angular/common from 20.3.16 to 21.1.1 in /web_embedding/ng-flutter (#2783)

Bumps [@angular/common](https://github.com/angular/angular/tree/HEAD/packages/common) from 20.3.16 to 21.1.1.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/angular/angular/releases"><code>@​angular/common</code>'s releases</a>.</em></p>
<blockquote>
<h2>21.1.1</h2>
<h3>compiler-cli</h3>
<table>
<thead>
<tr>
<th>Commit</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="0e1f1ed573"><img src="https://img.shields.io/badge/0e1f1ed573-fix-green" alt="fix - 0e1f1ed573" /></a></td>
<td>drop .tsx extension for generated relative imports</td>
</tr>
</tbody>
</table>
<h3>core</h3>
<table>
<thead>
<tr>
<th>Commit</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="05adfcf8f2"><img src="https://img.shields.io/badge/05adfcf8f2-fix-green" alt="fix - 05adfcf8f2" /></a></td>
<td>handle Set in class bindings</td>
</tr>
</tbody>
</table>
<h3>forms</h3>
<table>
<thead>
<tr>
<th>Commit</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="d89a80a970"><img src="https://img.shields.io/badge/d89a80a970-feat-blue" alt="feat - d89a80a970" /></a></td>
<td>Ability to manually register a form field binding in signal forms</td>
</tr>
<tr>
<td><a href="cb75f9ce85"><img src="https://img.shields.io/badge/cb75f9ce85-fix-green" alt="fix - cb75f9ce85" /></a></td>
<td>fix control value syncing on touch</td>
</tr>
</tbody>
</table>
<h2>VSCode Extension: 21.1.1</h2>
<ul>
<li>fix(vscode-extension): add syntax highlighting for arrow functions (<a href="a649fc8f57">a649fc8f57</a>)</li>
<li>fix(vscode-extension): add syntax highlighting for spread/rest expressions (<a href="8f16846dd9">8f16846dd9</a>)</li>
</ul>
<h2>VSCode Extension: 21.1.0</h2>
<h2>21.1.0 (2026-01-12)</h2>
<ul>
<li>fix(vscode-extension): convert enum member kind in completions correctly (<a href="50674f8c28">50674f8c28</a>)</li>
</ul>
<h2>21.1.0</h2>
<h3>common</h3>
<table>
<thead>
<tr>
<th>Commit</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="d8790972be"><img src="https://img.shields.io/badge/d8790972be-feat-blue" alt="feat - d8790972be" /></a></td>
<td>Add custom transformations for Cloudflare and Cloudinary image loaders</td>
</tr>
<tr>
<td><a href="a6b8cb68af"><img src="https://img.shields.io/badge/a6b8cb68af-feat-blue" alt="feat - a6b8cb68af" /></a></td>
<td>support custom transformations in ImageKit and Imgix loaders</td>
</tr>
</tbody>
</table>
<h3>compiler</h3>
<table>
<thead>
<tr>
<th>Commit</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="640693da8e"><img src="https://img.shields.io/badge/640693da8e-feat-blue" alt="feat - 640693da8e" /></a></td>
<td>Add support for multiple swich cases matching</td>
</tr>
<tr>
<td><a href="0ad3adc7c6"><img src="https://img.shields.io/badge/0ad3adc7c6-fix-green" alt="fix - 0ad3adc7c6" /></a></td>
<td>Support empty cases</td>
</tr>
</tbody>
</table>
<h3>core</h3>
<table>
<thead>
<tr>
<th>Commit</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="99ad18a4ee"><img src="https://img.shields.io/badge/99ad18a4ee-feat-blue" alt="feat - 99ad18a4ee" /></a></td>
<td>Add stability debugging utility</td>
</tr>
<tr>
<td><a href="a0dfa5fa86"><img src="https://img.shields.io/badge/a0dfa5fa86-feat-blue" alt="feat - a0dfa5fa86" /></a></td>
<td>support rest arguments in function calls</td>
</tr>
<tr>
<td><a href="6e18fa8bc9"><img src="https://img.shields.io/badge/6e18fa8bc9-feat-blue" alt="feat - 6e18fa8bc9" /></a></td>
<td>support spread elements in array literals</td>
</tr>
<tr>
<td><a href="e407280ab5"><img src="https://img.shields.io/badge/e407280ab5-feat-blue" alt="feat - e407280ab5" /></a></td>
<td>support spread expressions in object literals</td>
</tr>
<tr>
<td><a href="06be8034bb"><img src="https://img.shields.io/badge/06be8034bb-fix-green" alt="fix - 06be8034bb" /></a></td>
<td>Microtask scheduling should be used after any application synchronization</td>
</tr>
<tr>
<td><a href="b4f584cf42"><img src="https://img.shields.io/badge/b4f584cf42-fix-green" alt="fix - b4f584cf42" /></a></td>
<td>return <code>StaticProvider</code> for <code>providePlatformInitializer</code></td>
</tr>
</tbody>
</table>
<h3>forms</h3>
<table>
<thead>
<tr>
<th>Commit</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="1ea5c97703"><img src="https://img.shields.io/badge/1ea5c97703-feat-blue" alt="feat - 1ea5c97703" /></a></td>
<td>allow focusing bound control from field state</td>
</tr>
</tbody>
</table>
<h3>platform-browser</h3>
<p>| Commit | Description |</p>
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/angular/angular/blob/main/CHANGELOG.md"><code>@​angular/common</code>'s changelog</a>.</em></p>
<blockquote>
<h1>21.1.1 (2026-01-21)</h1>
<h3>compiler-cli</h3>
<table>
<thead>
<tr>
<th>Commit</th>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="0e1f1ed573">0e1f1ed573</a></td>
<td>fix</td>
<td>drop .tsx extension for generated relative imports</td>
</tr>
</tbody>
</table>
<h3>core</h3>
<table>
<thead>
<tr>
<th>Commit</th>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="05adfcf8f2">05adfcf8f2</a></td>
<td>fix</td>
<td>handle Set in class bindings</td>
</tr>
</tbody>
</table>
<h3>forms</h3>
<table>
<thead>
<tr>
<th>Commit</th>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="d89a80a970">d89a80a970</a></td>
<td>feat</td>
<td>Ability to manually register a form field binding in signal forms</td>
</tr>
<tr>
<td><a href="cb75f9ce85">cb75f9ce85</a></td>
<td>fix</td>
<td>fix control value syncing on touch</td>
</tr>
</tbody>
</table>
<h1>21.1.0 (2026-01-14)</h1>
<h2>Deprecations</h2>
<h3>upgrade</h3>
<ul>
<li><code>VERSION</code> from <code>@angular/upgrade</code> is deprecated. Please use the entry from <code>@angular/upgrade/static</code> instead.</li>
</ul>
<h3>common</h3>
<table>
<thead>
<tr>
<th>Commit</th>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="d8790972be">d8790972be</a></td>
<td>feat</td>
<td>Add custom transformations for Cloudflare and Cloudinary image loaders</td>
</tr>
<tr>
<td><a href="a6b8cb68af">a6b8cb68af</a></td>
<td>feat</td>
<td>support custom transformations in ImageKit and Imgix loaders</td>
</tr>
</tbody>
</table>
<h3>compiler</h3>
<table>
<thead>
<tr>
<th>Commit</th>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="640693da8e">640693da8e</a></td>
<td>feat</td>
<td>Add support for multiple swich cases matching</td>
</tr>
<tr>
<td><a href="0ad3adc7c6">0ad3adc7c6</a></td>
<td>fix</td>
<td>Support empty cases</td>
</tr>
</tbody>
</table>
<h3>core</h3>
<table>
<thead>
<tr>
<th>Commit</th>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="99ad18a4ee">99ad18a4ee</a></td>
<td>feat</td>
<td>Add stability debugging utility</td>
</tr>
<tr>
<td><a href="a0dfa5fa86">a0dfa5fa86</a></td>
<td>feat</td>
<td>support rest arguments in function calls</td>
</tr>
<tr>
<td><a href="6e18fa8bc9">6e18fa8bc9</a></td>
<td>feat</td>
<td>support spread elements in array literals</td>
</tr>
<tr>
<td><a href="e407280ab5">e407280ab5</a></td>
<td>feat</td>
<td>support spread expressions in object literals</td>
</tr>
<tr>
<td><a href="06be8034bb">06be8034bb</a></td>
<td>fix</td>
<td>Microtask scheduling should be used after any application synchronization</td>
</tr>
<tr>
<td><a href="b4f584cf42">b4f584cf42</a></td>
<td>fix</td>
<td>return <code>StaticProvider</code> for <code>providePlatformInitializer</code></td>
</tr>
</tbody>
</table>
<h3>forms</h3>
<table>
<thead>
<tr>
<th>Commit</th>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="1ea5c97703">1ea5c97703</a></td>
<td>feat</td>
<td>allow focusing bound control from field state</td>
</tr>
</tbody>
</table>
<h3>platform-browser</h3>
<table>
<thead>
<tr>
<th>Commit</th>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td><a href="ec9dc94cee">ec9dc94cee</a></td>
<td>feat</td>
<td>add <code>context</code> to <code>createApplication</code></td>
</tr>
<tr>
<td><a href="ab67988d2e">ab67988d2e</a></td>
<td>feat</td>
<td>resolve JIT resources in <code>createApplication</code></td>
</tr>
</tbody>
</table>
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="3954dc278b"><code>3954dc2</code></a> refactor(http): remove redundant providedIn: 'root' in XSRF_HEADER_NAME</li>
<li><a href="03e2b36826"><code>03e2b36</code></a> refactor(core): update error message links to versioned docs (<a href="https://github.com/angular/angular/tree/HEAD/packages/common/issues/66374">#66374</a>)</li>
<li><a href="74af7d85e5"><code>74af7d8</code></a> refactor(core): Use the provided Document value rather than global in FakeNav...</li>
<li><a href="a2b9429992"><code>a2b9429</code></a> Revert &quot;feat(router): add trailingSlash config option&quot;</li>
<li><a href="12fccc5e99"><code>12fccc5</code></a> feat(router): add trailingSlash config option</li>
<li><a href="3dfdb71d65"><code>3dfdb71</code></a> docs: add docs for transform property in built-in loaders</li>
<li><a href="dd58c4b667"><code>dd58c4b</code></a> refactor(common): Add token to indicate whether precommit handler is supported</li>
<li><a href="a6b8cb68af"><code>a6b8cb6</code></a> feat(common): support custom transformations in ImageKit and Imgix loaders</li>
<li><a href="d8790972be"><code>d879097</code></a> feat(common): Add custom transformations for Cloudflare and Cloudinary image ...</li>
<li><a href="6270bba056"><code>6270bba</code></a> ci: reformat files</li>
<li>Additional commits viewable in <a href="https://github.com/angular/angular/commits/v21.1.1/packages/common">compare view</a></li>
</ul>
</details>
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</details>

web_embedding/ng-flutter/package.json

@@ -13,7 +13,7 @@
   "dependencies": {
     "@angular/animations": "^20.0.3",
     "@angular/cdk": "^20.1.0",
-    "@angular/common": "^20.1.4",
+    "@angular/common": "^21.1.1",
     "@angular/compiler": "^21.1.0",
     "@angular/core": "^20.0.3",
     "@angular/forms": "^21.1.0",