Resync css/css-typed-om WPT tests from upstream.
Pull request: https://github.com/WebKit/WebKit/pull/5464
Committed 255676@main (ca1c4d4e3cc1): <https://commits.webkit.org/255676@main> Reviewed commits have been landed. Closing PR #5464 and removing active labels.
<rdar://problem/101291759>