chore(deps): bump subosito/flutter-action from 2.11.0 to 2.12.0 (#545)

Bumps [subosito/flutter-action](https://github.com/subosito/flutter-action) from 2.11.0 to 2.12.0.
- [Release notes](https://github.com/subosito/flutter-action/releases)
- [Commits](subosito/flutter-action@v2.11.0...v2.12.0)

---
updated-dependencies:
- dependency-name: subosito/flutter-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/flutter.yml

@@ -16,7 +16,7 @@ jobs:
       with:
         java-version: 11
         distribution: temurin
-    - uses: subosito/flutter-action@v2.11.0
+    - uses: subosito/flutter-action@v2.12.0
       with:
         flutter-version: '3.10.5'
         cache: true