Delete .github/workflows/pm-actions-cool.yaml (#7401)

😭

.github/workflows/pm-actions-cool.yaml

@@ -1,17 +0,0 @@
-name: Assign
-
-on:
-  issues:
-    types: [opened, edited]
-  issue_comment:
-    types: [created, edited]
-
-jobs:
-  add-assigness:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Add assigness
-        uses: actions-cool/issues-helper@v3
-        with:
-          actions: 'add-assignees'
-          token: ${{ secrets.TOKEN_FOR_GITHUB_BOT }}