Update actions/cache action to v4

Author: renovate[bot]

.github/workflows/groovy-joint-workflow.yml

@@ -43,7 +43,7 @@ jobs:
           distribution: 'adopt'
           java-version: '11.0.6'
       - name: Cache local Maven repository & Groovy
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/groovy
@@ -130,7 +130,7 @@ jobs:
           distribution: 'adopt'
           java-version: '11'
       - name: Cache local Maven repository & Groovy
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/groovy