chore: upgrade golangci-lint version to v2.4.0

Author: johnnyjoygh

.github/workflows/backend-tests.yml

@@ -28,7 +28,7 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v8
         with:
-          version: v2.1.6
+          version: v2.4.0
           args: --verbose --timeout=3m
           skip-cache: true