Create pm-actions-cool.yaml (#7395)

Adding actions Cool for assigning issues from comments

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

@@ -0,0 +1,17 @@
+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 }}