dependency: Update actions/cache action to v4.2.4

Author: renovate[bot]

.github/workflows/gradle.yml

@@ -22,7 +22,7 @@ jobs:
           java-version: '17'
           distribution: 'temurin'
       - name: Cache Gradle
-        uses: actions/[email protected].3
+        uses: actions/[email protected].4
         with:
           path: ~/.gradle/caches
           key: >-