Bump url_launcher in /add_to_app/plugin/flutter_module_using_plugin (#1249)

Bumps [url_launcher](https://github.com/flutter/plugins) from 6.1.0 to 6.1.1.
- [Release notes](https://github.com/flutter/plugins/releases)
- [Commits](https://github.com/flutter/plugins/compare/url_launcher-v6.1.0...url_launcher-v6.1.1)

---
updated-dependencies:
- dependency-name: url_launcher
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

add_to_app/plugin/flutter_module_using_plugin/pubspec.lock

@@ -202,7 +202,7 @@ packages:
       name: url_launcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.1.0"
+    version: "6.1.1"
   url_launcher_android:
     dependency: transitive
     description: