add shared config for tagging new issues as "triage"

Author: schoblaska

.github/workflows/triage.yml

@@ -0,0 +1,16 @@
+name: Label issues as "triage"
+
+on:
+  workflow_call:
+jobs:
+  label_issues:
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+    steps:
+      - run: gh issue edit "$NUMBER" --add-label "$LABELS"
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GH_REPO: ${{ github.repository }}
+          NUMBER: ${{ github.event.issue.number }}
+          LABELS: triage