Change back to descending

Author: BryanLa

.github/workflows/stale.yml

@@ -19,8 +19,7 @@ jobs:
         close-pr-label: auto-close
         exempt-pr-labels: keep-open
         operations-per-run: 1200
-        ascending: true
-        start-date: '2021-08-10'
+        ascending: false
         stale-pr-message: >
           This pull request has been inactive for at least 14 days.
           If you are finished with your changes, don't forget to sign off. See the [contributor guide](https://review.docs.microsoft.com/help/contribute/contribute-how-to-write-pull-request-automation) for instructions.