Enable stale action

Author: Jack Pope

.github/workflows/stale.yml

@@ -16,8 +16,8 @@ jobs:
           days-before-stale: 90
           # Number of days of inactivity before a stale issue or PR is closed
           days-before-close: 7
-          # Tmp dry run setup to test new config
-          debug-only: 'true'
+          # Number of issues or PRs to process per day
+          operations-per-run: 100
 
           # --- Issues ---
           stale-issue-label: "Resolution: Stale"