checking functionalities of linting

Signed-off-by: hansinikarunarathne <107214435+hansinikarunarathne@users.noreply.github.com>

hack/synchronize-istio-cni-manifests.sh

@@ -44,7 +44,7 @@ then
 fi
 
 # Create the branch in the manifests repository
-       if ! git show-ref --verify --quiet refs/heads/$BRANCH; then
+if ! git show-ref --verify --quiet refs/heads/$BRANCH; then
     git checkout -b $BRANCH
 else
     echo "Branch $BRANCH already exists."