fix: workflow dispatch bad formatting

.github/workflows/update-pr-data.yml

@@ -2,7 +2,7 @@ name: Update Contribs & reviewers
 
 on:
   workflow_dispatch:
-schedule:
+  schedule:
     # Runs on the 1 and 15 of each month at 00:00 UTC (see https://crontab.guru)
     - cron: "0 0 1,15 * *"
     # Runs at 11pm on December 31st every year