Updating stale config

[skip ci]

Author: diemol

.github/workflows/stale.yml

@@ -14,7 +14,6 @@ jobs:
           stale-issue-message: 'This issue is stale because it has been open 365 days with no activity. Remove stale label or comment or this will be closed in 14 days.'
           close-issue-message: 'This issue was closed because it has been stalled for 14 days with no activity.'
           stale-issue-label: 'I-stale'
-          exempt-issue-labels: 'help wanted'
-          days-before-stale: 365
+          days-before-stale: 280
           days-before-close: 14
           operations-per-run: 200