These have been enabled by default for a while now.
<rdar://problem/113323967>
Pull request: https://github.com/WebKit/WebKit/pull/16342
Pull request: https://github.com/WebKit/WebKit/pull/26010
Committed 276247@main (6a88bee7c6a6): <https://commits.webkit.org/276247@main> Reviewed commits have been landed. Closing PR #26010 and removing active labels.