build(deps): bump subosito/flutter-action from 2.17.0 to 2.18.0 (#404)

Bumps [subosito/flutter-action](https://github.com/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: subosito/flutter-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/dart.yaml

@@ -42,7 +42,7 @@ jobs:
           persist-credentials: false
           set-safe-directory: true
       - name: 🐦 Set up Flutter
-        uses: subosito/flutter-action@74af56c5ed2697ba4621264652728e8d217e53d3 # v2.17.0
+        uses: subosito/flutter-action@f2c4f6686ca8e8d6e6d0f28410eeef506ed66aff # v2.18.0
         id: flutter
         with:
           flutter-version-file: pubspec.yaml
@@ -112,7 +112,7 @@ jobs:
           persist-credentials: false
           set-safe-directory: true
       - name: 🐦 Set up Flutter
-        uses: subosito/flutter-action@74af56c5ed2697ba4621264652728e8d217e53d3 # v2.17.0
+        uses: subosito/flutter-action@f2c4f6686ca8e8d6e6d0f28410eeef506ed66aff # v2.18.0
         id: flutter
         with:
           flutter-version-file: pubspec.yaml
@@ -171,7 +171,7 @@ jobs:
           persist-credentials: false
           set-safe-directory: true
       - name: 🐦 Set up Flutter
-        uses: subosito/flutter-action@74af56c5ed2697ba4621264652728e8d217e53d3 # v2.17.0
+        uses: subosito/flutter-action@f2c4f6686ca8e8d6e6d0f28410eeef506ed66aff # v2.18.0
         id: flutter
         with:
           flutter-version-file: pubspec.yaml
@@ -222,7 +222,7 @@ jobs:
           persist-credentials: false
           set-safe-directory: true
       - name: 🐦 Set up Flutter
-        uses: subosito/flutter-action@74af56c5ed2697ba4621264652728e8d217e53d3 # v2.17.0
+        uses: subosito/flutter-action@f2c4f6686ca8e8d6e6d0f28410eeef506ed66aff # v2.18.0
         id: flutter
         with:
           flutter-version-file: pubspec.yaml
@@ -273,7 +273,7 @@ jobs:
           persist-credentials: false
           set-safe-directory: true
       - name: 🐦 Set up Flutter
-        uses: subosito/flutter-action@74af56c5ed2697ba4621264652728e8d217e53d3 # v2.17.0
+        uses: subosito/flutter-action@f2c4f6686ca8e8d6e6d0f28410eeef506ed66aff # v2.18.0
         with:
           flutter-version-file: pubspec.yaml
           cache: true