correct istio injection labeling

.gitlab-ci.yml

@@ -20,7 +20,7 @@ istio:
   when: manual
   script:
     - NS=$(kubectl config view --minify --output 'jsonpath={..namespace}')
-    - kubectl label ns $NS istio-inject=enabled --overwrite
+    - kubectl label ns $NS istio-injection=enabled --overwrite
     - VHOST=yelb.$NS.$CLUSTER mo deploy/yelb.yaml | kubectl delete -f -
     - sleep 5
     - VHOST=yelb.$NS.$CLUSTER mo deploy/yelb.yaml | kubectl apply -f -
@@ -31,5 +31,5 @@ shutdown:
   when: manual
   script:
     - NS=$(kubectl config view --minify --output 'jsonpath={..namespace}')
-    - kubectl label ns $NS istio-inject=disabled --overwrite
+    - kubectl label ns $NS istio-injection=disabled --overwrite
     - VHOST=yelb.$NS.$CLUSTER mo deploy/yelb.yaml | kubectl delete -f -