chore(deps): update actions/checkout action to v5

Author: renovate[bot]

.github/workflows/gradle.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v5
 
     - name: Set up JDK 17
       uses: actions/setup-java@v3