feat(issuemanagement): stale issues

Signed-off-by: Sjoerd-Bo3 <sjoerd.bozon@gmail.com>

.github/workflows/stale_issues.yml

@@ -0,0 +1,23 @@
+ name: close inactive issues
+on:
+  schedule:
+    - cron: "30 1 * * *"
+
+jobs:
+  close-issues:
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      pull-requests: write
+    steps:
+      - uses: actions/stale@v4
+        with:
+          days-before-issue-stale: 30
+          days-before-issue-close: 14
+          stale-issue-label: "stale"
+          stale-issue-message: "hey 👋 - silence for 30 days 🤐 ... anybody? triage is required!"
+          close-issue-message: "closed 📴 because silencio 🤫 since an additional 14 days after staleness 📠"
+          exempt-issue-labels: "needs-triage"
+          days-before-pr-stale: -1
+          days-before-pr-close: -1
+          repo-token: ${{ secrets.GITHUB_TOKEN }}