ci : close inactive issue, increase operations per run (ggml-org#6270)

Author: phymbert

.github/workflows/close-issue.yml

@@ -19,5 +19,5 @@ jobs:
           close-issue-message: "This issue was closed because it has been inactive for 14 days since being marked as stale."
           days-before-pr-stale: -1
           days-before-pr-close: -1
-          operations-per-run: 1000
+          operations-per-run: 10000
           repo-token: ${{ secrets.GITHUB_TOKEN }}