screen.orientation.lock() promise should get rejected when the app supports multiple scenes (multitasks / split-view) on iPad OS. Such apps are not currently able to lock their orientation.
Pull request: https://github.com/WebKit/WebKit/pull/5408
Committed 255657@main (62f304896168): <https://commits.webkit.org/255657@main> Reviewed commits have been landed. Closing PR #5408 and removing active labels.
<rdar://problem/101266369>