[CI] Bump actions/cache from 4 to 5 in the ci-actions group (#165)

Bumps the ci-actions group with 1 update: [actions/cache](https://github.com/actions/cache).


Updates `actions/cache` from 4 to 5
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4...v5)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: ci-actions
...

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

Author: dependabot[bot]

.github/workflows/tests.yml

@@ -73,7 +73,7 @@ jobs:
           sudo udevadm trigger --name-match=kvm
 
       - name: Cache AVD
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.config/.android/avd
           key: avd-${{ hashFiles('lib/build.gradle.kts') }}   # gradle-managed devices are defined there