Bump operations-per-run

Author: a-b

.github/workflows/stale-issues.yml

@@ -31,4 +31,5 @@ jobs:
           exempt-pr-labels: 'awaiting-approval,work-in-progress'
           close-issue-label: 'auto-closed-issue'
           close-pr-label: 'auto-closed-pr'
-        #   only-labels: 'awaiting-feedback,awaiting-answers'
+        #   only-labels: 'awaiting-feedback,awaiting-answers'
+          operations-per-run: 200