Rebaseline imported/w3c/web-platform-tests/html/semantics/popovers/popover-animated-hide-cleanup.tentative.html for iOS after 260267@main
<rdar://problem/105619423>
Pull request: https://github.com/WebKit/WebKit/pull/10313
Test gardening commit 260480@main (ccbfb8143a53): <https://commits.webkit.org/260480@main> Reviewed commits have been landed. Closing PR #10313 and removing active labels.
Thanks!