Bump subosito/flutter-action from 2.6.1 to 2.6.2 (#1391)

Bumps [subosito/flutter-action](https://github.com/subosito/flutter-action) from 2.6.1 to 2.6.2.
- [Release notes](https://github.com/subosito/flutter-action/releases)
- [Commits](6c2e035f26...9d48f4efd5)

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

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

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

.github/workflows/verify-web-demos.yml

@@ -24,7 +24,7 @@ jobs:
         with:
           submodules: true
           fetch-depth: 0
-      - uses: subosito/flutter-action@6c2e035f2692eeac890d854df95630c72673f130
+      - uses: subosito/flutter-action@9d48f4efd5460d7013af812069d08b23f37aed20
         with:
           channel: ${{ matrix.flutter_version }}
       - name: Init scripts