update to modern syntax

apps/kustomize/web/envs/stage/kustomization.yaml

@@ -4,7 +4,7 @@ kind: Kustomization
 resources:
   - ../../base
 
-patchesStrategicMerge:
-  - web/ingress.yaml
-  - web/web-backend-tls.yaml
-  - web/web-image.yaml
+patches:
+  - path: web/ingress.yaml
+  - path: web/web-backend-tls.yaml
+  - path: web/web-image.yaml