Invoke transfer-archive-to-s3 with Python 3 on ews.
Created attachment 437439 [details] Patch
Created attachment 437440 [details] Patch
<rdar://problem/82801299>
Committed r282068 (241368@main): <https://commits.webkit.org/241368@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 437440 [details].
Restarted buildbot to pick it up. Seems to be working fine.