chore(deps): update azure/setup-helm action to v4

Author: renovate[bot]

.github/workflows/push.yaml

@@ -28,7 +28,7 @@ jobs:
 
       # Setting up helm binary
       - name: Set up Helm
-        uses: azure/setup-helm@v3
+        uses: azure/setup-helm@v4
 
       - name: Set up Go
         id: go