build(deps): bump actions/cache from 3 to 4 (#1833)

Bumps [actions/cache](https://github.com/actions/cache) from 3 to 4.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v3...v4)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/flutter_test.yml

@@ -57,7 +57,7 @@ jobs:
         uses: gradle/gradle-build-action@v2
 
       - name: AVD cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: avd-cache
         with:
           path: |

.github/workflows/metrics.yml

@@ -65,7 +65,7 @@ jobs:
 
       - run: ./metrics/prepare.sh
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         id: app-plain-cache
         with:
           path: ${{ matrix.appPlain }}