build(deps): Bump actions/cache from 4 to 5 (#141)

Author: dependabot[bot]

.github/workflows/java-ci.yml

@@ -28,7 +28,7 @@ jobs:
                java-version: ${{ matrix.java }}
                java-package: jdk
          -  name: Cache Gradle packages
-            uses: actions/cache@v4
+            uses: actions/cache@v5
             with:
                path: ~/.gradle/caches
                key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}