chore: edit changelog (#17463)

* chore: 5.46.2 was never published, merge the changes into 5.46.3 to avoid confusion

* chore: add notice about missing 5.46.2

packages/svelte/CHANGELOG.md

@@ -6,10 +6,6 @@
 
 - fix: reconnect clean deriveds when they are read in a reactive context ([#17362](https://github.com/sveltejs/svelte/pull/17362))
 
-## 5.46.2
-
-### Patch Changes
-
 - fix: don't transform references of function declarations in legacy mode ([#17431](https://github.com/sveltejs/svelte/pull/17431))
 
 - fix: notify deriveds of changes to sources inside forks ([#17437](https://github.com/sveltejs/svelte/pull/17437))
@@ -28,6 +24,12 @@
 
 - fix: don't revert source to UNINITIALIZED state when time travelling ([#17409](https://github.com/sveltejs/svelte/pull/17409))
 
+## 5.46.2
+
+### Notice
+
+Not published due to CI issue
+
 ## 5.46.1
 
 ### Patch Changes