remove custom kafka-ui application in argocd when PR was unlabeled or closed (#1321)

Author: 5hin0bi

.github/workflows/branch-remove.yml

@@ -2,7 +2,7 @@ name: RemoveCustomDeployment
 on:
   workflow_dispatch:
   pull_request:
-    types: ['unlabeled']
+    types: ['unlabeled', 'closed']
 jobs:
   remove:
     if: ${{ github.event.label.name == 'status/feature_testing' || github.event.label.name == 'status/feature_testing_public' }}
@@ -37,4 +37,4 @@ jobs:
         with:
           issue-number: ${{ github.event.pull_request.number }}
           body: |
-            Custom deployment removed
+            Custom deployment removed