[ci skip] [Close stale PRs] Enable GitHub action

Author: iluuu1994

.github/workflows/close-stale-prs.yml

@@ -13,8 +13,6 @@ jobs:
           days-before-close: 7
           days-before-stale: 60
           exempt-pr-labels: RFC,Waiting on Review
-          # Temporary, avoid closing PRs until this action merged
-          debug-only: true
           # Hack to skip issues, unfortunately there's no option to disable issues
           only-issue-labels: inexistent-label
           only-pr-labels: Waiting on Author