fix: days before delete setting v2 (#307)

Author: SockworkOrange

.github/workflows/remove-stale-branches.yml

@@ -17,5 +17,5 @@ jobs:
         uses: crs-k/stale-branches@v8.2.2
         with:
           days-before-stale: 30
-          days-before-delete: 30
+          days-before-delete: 45
           pr-check: true