chore: add needs-triage caller workflow (#905)

* chore: add needs-triage caller workflow

* fix: format triage workflow for prettier

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>

Author: dussab

.github/workflows/triage.yml

@@ -0,0 +1,13 @@
+name: Needs Triage
+
+on:
+  issues:
+    types: [opened, reopened]
+
+permissions:
+  issues: write
+
+jobs:
+  triage:
+    uses: stacklok/.github/.github/workflows/needs-triage.yml@b43e3f174f9bbf2ca4efe6e421a1d007e7fa1b8f # v1
+