Keyboard height is incorrect on iPad slide-over

[cozzin]

Slide Over

Keyboard height is not calculated correctly in slide over.
So there is an empty space between the bottom view and the keyboard. 😭😭😭

Split View

Keyboard height is calculated correctly in iPad split view.

Test Environment

Device: iPad Pro (12.9) 4th generation - iOS 14.4
Code: master 7042e69