Bump actions/cache from 5.0.1 to 5.0.2

Bumps [actions/cache](https://github.com/actions/cache) from 5.0.1 to 5.0.2.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](https://github.com/actions/cache/compare/9255dc7a253b0ccc959486e2bca901246202afeb...8b402f58fbc84540c8b491a91e594a4576fec3d7)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: 5.0.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/build-postgresql.yml

@@ -57,7 +57,7 @@ jobs:
           distribution: 'zulu'
 
       - name: Cache Gradle dependencies
-        uses: actions/cache@9255dc7a253b0ccc959486e2bca901246202afeb # v4
+        uses: actions/cache@8b402f58fbc84540c8b491a91e594a4576fec3d7 # v4
         with:
           path: |
             ~/.gradle/caches