Bump actions/cache from 4.0.2 to 4.2.0

Bumps [actions/cache](https://github.com/actions/cache) from 4.0.2 to 4.2.0.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4.0.2...v4.2.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build.yml

@@ -20,7 +20,7 @@ jobs:
       - name: print Java version
         run: java -version
       - name: Cache Gradle packages
-        uses: actions/cache@v4.0.2
+        uses: actions/cache@v4.2.0
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}