[CI] Allow stale issue bot to analyze more issues (#5602)

The default value is 30.

Author: Alexander Batashev

.github/workflows/sycl_stale_issues.yml

@@ -17,3 +17,5 @@ jobs:
         exempt-issue-labels: 'confirmed,hip,cuda,enhancement,help wanted,upstream'
         stale-issue-label: 'stale'
         exempt-all-issue-assignees: true
+        operations-per-run: 200
+