Merge pull request #34 from dvare/renovate/actions-checkout-4.x

Update actions/checkout action to v4

Author: hammadirshad

.github/workflows/maven.yml

@@ -13,7 +13,7 @@ jobs:
       matrix:
         java: [ 11 ]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup java
         uses: actions/setup-java@v4
         with: