chore(deps): update actions/cache action to v4

Author: renovate[bot]

.github/workflows/release_please.yaml

@@ -34,7 +34,7 @@ jobs:
     steps:
       # The logic below handles the github release:
       - name: Cache Gradle and wrapper
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.gradle/caches