Add GitHub stale issues bot (#3253)

* Switch from GH doc issue feedback to new feedback control

* Add GitHub stale issues bot

Author: Mikejo5000

.github/workflows/stale-issues.yml

@@ -0,0 +1,34 @@
+# See https://github.com/marketplace/actions/close-stale-issues
+# Mark issues as stale if they're open with no activity for 1 day
+# Closed marked issues after 3 days.
+  
+name: close-stale-issues
+
+on:
+  schedule:
+    - cron: "0 0 * * 4"
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  stale:
+    permissions:
+      issues: write  # for actions/stale to close stale issues
+      pull-requests: write  # for actions/stale to close stale PRs
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v9
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          stale-issue-message: 'Thanks for sharing your feedback. We apologize for our delayed response. Due to the sheer volume of feedback in our repo, we have decided to prioritize the newest issues and are automatically closing our oldest issues with an Issues bot. If you believe your feedback is still actionable, then either respond directly in this issue or open a new documentation issue and we’ll review. If no activity occurs in the next 14 days, this issue will be closed.'
+          close-issue-message: 'This issue is closed. If you feel this issue has been closed in error, please submit a new comment on the issue, and we will review it.'
+          stale-issue-label: 'stale'
+          close-issue-label: 'auto-close'
+          exempt-issue-labels: 'exempt'
+          remove-stale-when-updated: true
+          days-before-close: 14
+          days-before-issue-stale: 180
+          days-before-pr-stale: -1
+          operations-per-run: 500