chore: updating stalebot to scan more than 30 items (electron-userland#8989)

Author: mmaietta

.github/workflows/stale.yml

@@ -15,5 +15,6 @@ jobs:
           stale-issue-message: 'This issue is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 30 days.'
           stale-pr-message: 'This PR is stale because it has been open 45 days with no activity. Remove stale label or comment or this will be closed in 10 days.'
           close-issue-message: 'This issue was closed because it has been stalled for 30 days with no activity.'
-          days-before-stale: 60
+          days-before-stale: 30
           days-before-close: 30
+          operations-per-run: 100