Remove clean files from expectations after https://commits.webkit.org/280112@main
<rdar://problem/130114023>
Pull request: https://github.com/WebKit/WebKit/pull/29958
Committed 280144@main (9e5f5cc8412d): <https://commits.webkit.org/280144@main> Reviewed commits have been landed. Closing PR #29958 and removing active labels.