chore(deps): bump actions/github-script (#341)

Bumps the gh-deps group with 1 update in the /.github/actions/publish_flutter_package directory: [actions/github-script](https://github.com/actions/github-script).


Updates `actions/github-script` from 8 to 9
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](https://github.com/actions/github-script/compare/v8...v9)

---
updated-dependencies:
- dependency-name: actions/github-script
  dependency-version: '9'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: gh-deps
...

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

.github/actions/publish_flutter_package/action.yaml

@@ -16,7 +16,7 @@ runs:
       uses: subosito/flutter-action@v2
 
     - name: 🪪 Get Id Token
-      uses: actions/github-script@v8
+      uses: actions/github-script@v9
       with:
         script: |
           const pub_token = await core.getIDToken('https://pub.dev')