triage-issues.yml: update to match main configuration (#552)

Co-authored-by: William Woodruff <[email protected]>

Author: BrewTestBot

.github/workflows/triage-issues.yml

@@ -74,7 +74,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Lock Outdated Threads
-        uses: dessant/lock-threads@c1b35aecc5cdb1a34539d14196df55838bb2f836
+        uses: dessant/lock-threads@be8aa5be94131386884a6da4189effda9b14aa21
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           issue-inactive-days: 30