update to mark as stale after 60 days

Author: tommaso-moro

.github/workflows/close-inactive-issues.yml

@@ -7,8 +7,8 @@ jobs:
   close-issues:
     runs-on: ubuntu-latest
     env:
-      PR_DAYS_BEFORE_STALE: 170
-      PR_DAYS_BEFORE_CLOSE: 10
+      PR_DAYS_BEFORE_STALE: 60
+      PR_DAYS_BEFORE_CLOSE: 120
       PR_STALE_LABEL: stale
     permissions:
       issues: write