Upgrade GitHub Actions to latest versions

Signed-off-by: Salman Muin Kayser Chishti <13schishti@gmail.com>

Author: salmanmkc

.github/workflows/ci.yml

@@ -38,7 +38,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v6
-      - uses: gradle/actions/wrapper-validation@v4
+      - uses: gradle/actions/wrapper-validation@v5
 
       - name: create and checkout branch
         # push events already checked out the branch