Bump subosito/flutter-action from 2.4.0 to 2.6.1 (#1350)

* Bump subosito/flutter-action from 2.4.0 to 2.6.0

Bumps [subosito/flutter-action](https://github.com/subosito/flutter-action) from 2.4.0 to 2.6.0.
- [Release notes](https://github.com/subosito/flutter-action/releases)
- [Commits](d8687e6979...c30358aafe)

---
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>

* subosito/flutter-action 2.6.1

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Brett Morgan <brett.morgan@gmail.com>

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

@@ -19,7 +19,7 @@ jobs:
         with:
           submodules: true
           fetch-depth: 0
-      - uses: subosito/flutter-action@d8687e6979e8ef66d2b2970e2c92c1d8e801d7bf
+      - uses: subosito/flutter-action@6c2e035f2692eeac890d854df95630c72673f130
         with:
           channel: ${{ matrix.flutter_version }}
       - name: Init scripts