rdar://103313030 This causes content to collapse, and other browsers do not adjust position to absolute on the root element.
Pull request: https://github.com/WebKit/WebKit/pull/7698
Submitted web-platform-tests pull request: https://github.com/web-platform-tests/wpt/pull/37532
Committed 257946@main (9dcd18cf6f84): <https://commits.webkit.org/257946@main> Reviewed commits have been landed. Closing PR #7698 and removing active labels.