The Canonicalize step must have credentials, because it needs to fetch and rebase against updated Tip-of-Tree.
<rdar://problem/106703136>
Pull request: https://github.com/WebKit/WebKit/pull/11496
Committed 261632@main (1b0d2ff5207c): <https://commits.webkit.org/261632@main> Reviewed commits have been landed. Closing PR #11496 and removing active labels.