fix: add missing workflow for labeler bot

Signed-off-by: AtomicFS <[email protected]>

.github/workflows/bot-labeler.yml

@@ -0,0 +1,17 @@
+---
+# Docs: https://github.com/actions/labeler
+name: 'labeler'
+
+on:
+  - pull_request_target
+
+permissions: read-all
+
+jobs:
+  labeler:
+    permissions:
+      pull-requests: write
+    runs-on: ubuntu-latest
+    steps:
+      - name: Run labeler
+        uses: actions/labeler@v5