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

Author: renovate[bot]

.github/workflows/gradle.yml

@@ -8,7 +8,7 @@ jobs:
   test-packaging:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Java
         uses: actions/setup-java@v4
         with: