blocked: tokei is now an exempted pr label

.github/workflows/stale.yml

@@ -25,6 +25,7 @@ jobs:
             This pull request has been automatically marked as stale because it has not had
             recent activity. It will be closed if no further activity occurs.
           exempt-issue-labels: "pinned,security,help wanted,blocked: tokei"
+          exempt-pr-labels: "blocked: tokei"
           stale-issue-label: "stale"
           stale-pr-label: "stale"
           exempt-draft-pr: "true"