ci: update actions/cache from v3 to v4

- Update deprecated actions/cache@v3 to actions/cache@v4
- Ensures continued support and bug fixes
- Cache key and path remain compatible with v4

.github/workflows/spark-integration-tests.yml

@@ -215,7 +215,7 @@ jobs:
 
     - name: Cache Apache Spark
       id: cache-spark
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: spark-3.5.0-bin-hadoop3
         key: spark-3.5.0-hadoop3