chore: bump maierj/fastlane-action from 3.0.0 to 3.1.0

Bumps [maierj/fastlane-action](https://github.com/maierj/fastlane-action) from 3.0.0 to 3.1.0.
- [Release notes](https://github.com/maierj/fastlane-action/releases)
- [Commits](maierj/fastlane-action@v3.0.0...v3.1.0)

---
updated-dependencies:
- dependency-name: maierj/fastlane-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/flutter-ci.yml

@@ -38,18 +38,18 @@ jobs:
         run: |
           dart pub global activate arb_utils 0.8.3
       - name: Get dependencies
-        uses: maierj/fastlane-action@v3.0.0
+        uses: maierj/fastlane-action@v3.1.0
         with:
           lane: 'fetch_dependencies'
       - name: 'Run lints'
-        uses: maierj/fastlane-action@v3.0.0
+        uses: maierj/fastlane-action@v3.1.0
         with:
           lane: 'lints'
       - name: 'Check generated code'
-        uses: maierj/fastlane-action@v3.0.0
+        uses: maierj/fastlane-action@v3.1.0
         with:
           lane: 'ensure_no_change_in_generated_code'
       - name: 'Run tests'
-        uses: maierj/fastlane-action@v3.0.0
+        uses: maierj/fastlane-action@v3.1.0
         with:
           lane: 'tests'