chore: add workflow to close issues with 'User Input' labels after 7 …

…days (#912)

Signed-off-by: Stefan Dej <[email protected]>

.github/workflows/issues-no-response.yml

@@ -0,0 +1,19 @@
+name: No Response
+
+# Both `issue_comment` and `scheduled` event types are required for this Action
+# to work properly.
+on:
+  issue_comment:
+    types: [created]
+  schedule:
+    - cron: '5 * * * *'
+
+jobs:
+  noResponse:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: lee-dohm/[email protected]
+        with:
+          token: ${{ github.token }}
+          daysUntilClose: 7
+          responseRequiredLabel: ❔ User Input