Resync css/css-sizing/contain-intrinsic-size from WPT
Pull request: https://github.com/WebKit/WebKit/pull/10143
Committed 260366@main (ca4f52f19e0a): <https://commits.webkit.org/260366@main> Reviewed commits have been landed. Closing PR #10143 and removing active labels.
<rdar://problem/105548968>