Increase operation per run limit for "Close inactive issues and PRs" workflow (#9661)

Signed-off-by: Harry Mellor <hej.mellor@gmail.com>

.github/workflows/stale.yml

@@ -14,6 +14,10 @@ jobs:
     steps:
       - uses: actions/stale@28ca1036281a5e5922ead5184a1bbf96e5fc984e # v9.0.0
         with:
+          # Increasing this value ensures that changes to this workflow
+          # propagate to all issues and PRs in days rather than months
+          operations-per-run: 1000
+
           exempt-draft-pr: true
           exempt-issue-labels: 'keep-open'
           exempt-pr-labels: 'keep-open'