Merge pull request #12 from Foso/dependabot/github_actions/actions/checkout-4

Bump actions/checkout from 3 to 4

Author: Foso

.github/workflows/gradle.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up JDK 1.8
       uses: actions/setup-java@v3
       with: