Fix release GH Action indentation

Fixes #401

Author: jakirkham

.github/workflows/needs-release-notes.yaml

@@ -1,13 +1,13 @@
 name: "Pull Request Labeler"
 
- on:
-   - pull_request_target
+on:
+  - pull_request_target
 
- jobs:
-   triage:
-     runs-on: ubuntu-latest
-     steps:
-     - uses: actions/labeler@main
-       with:
-         repo-token: ${{ secrets.GITHUB_TOKEN }}
-         sync-labels: true
+jobs:
+  triage:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/labeler@main
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        sync-labels: true