chore(deps): bump the github-actions group across 1 directory with 2 …

…updates

Bumps the github-actions group with 2 updates in the / directory: [dart-lang/setup-dart](https://github.com/dart-lang/setup-dart) and [subosito/flutter-action](https://github.com/subosito/flutter-action).


Updates `dart-lang/setup-dart` from 1.6.5 to 1.7.0
- [Release notes](https://github.com/dart-lang/setup-dart/releases)
- [Changelog](https://github.com/dart-lang/setup-dart/blob/main/CHANGELOG.md)
- [Commits](dart-lang/setup-dart@0a8a0fc...e630b99)

Updates `subosito/flutter-action` from 2.17.0 to 2.18.0
- [Release notes](https://github.com/subosito/flutter-action/releases)
- [Commits](subosito/flutter-action@74af56c...f2c4f66)

---
updated-dependencies:
- dependency-name: dart-lang/setup-dart
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github-actions
- dependency-name: subosito/flutter-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/c-dart_interop_tests.yaml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           submodules: true
-      - uses: dart-lang/setup-dart@0a8a0fc875eb934c15d08629302413c671d3f672 # v1.6.5
+      - uses: dart-lang/setup-dart@e630b99d28a3b71860378cafdc2a067c71107f94 # v1.7.0
 
       - name: get atchops c module
         uses: ./.github/composite/update-submodule

.github/workflows/weekly-jobs.yaml

@@ -39,7 +39,7 @@ jobs:
           ref: ${{ needs.build_branch.outputs.branch_name }}
           submodules: true
 
-      - uses: subosito/flutter-action@74af56c5ed2697ba4621264652728e8d217e53d3 #v2.17.0
+      - uses: subosito/flutter-action@f2c4f6686ca8e8d6e6d0f28410eeef506ed66aff #v2.18.0
         with:
           channel: "stable"
           cache: ${{ needs.build_branch.outputs.build_id != '' }}