Fix another typo in janitor GHA

PiperOrigin-RevId: 560139410

.github/workflows/janitor.yml

@@ -10,14 +10,15 @@ jobs:
   stale-prs:
     name: Close Stale Copybara PRs
     runs-on: ubuntu-latest
-    run: |
+    steps:
-      set -ex
+      run: |
-      STALE_PRS=$(gh pr list --author "app/copybara-service" --limit 500 \
+        set -ex
-          --json "number" --search "updated:<=$(date --date="-7 day" +%F)" \
+        STALE_PRS=$(gh pr list --author "app/copybara-service" --limit 500 \
-        | jq ".[].number")
+            --json "number" --search "updated:<=$(date --date="-7 day" +%F)" \
-      for pr in $(STALE_PRS); do
+          | jq ".[].number")
-        echo "Closing #$pr..."
+        for pr in $(STALE_PRS); do
-        gh pr close --comment "Auto-closing Copybara pull request" --delete-branch "$pr"
+          echo "Closing #$pr..."
-      done
+          gh pr close --comment "Auto-closing Copybara pull request" --delete-branch "$pr"
-    env:
+        done
-      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      env:
+        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}