https://drafts.csswg.org/css-ruby-1/#bidi "Bidi isolation is forced on all internal ruby boxes and the ruby container: the normal and embed values of unicode-bidi compute to isolate, and bidi-override computes to isolate-override."
<rdar://problem/119462025>
Pull request: https://github.com/WebKit/WebKit/pull/21596
Committed 271839@main (9086d78da701): <https://commits.webkit.org/271839@main> Reviewed commits have been landed. Closing PR #21596 and removing active labels.