Test workflow on PR branch

.github/workflows/performance.yml

@@ -3,7 +3,7 @@ name: Performance
 on:
   push:
     branches:
-      - main
+      - add-performance-measurement-task # switch back to main before merge
   workflow_dispatch:
   schedule:
     - cron: "0 5 * * *" # Runs every day at 5am: https://docs.github.com/en/actions/reference/events-that-trigger-workflows#scheduled-events-schedule