[Bug] Ignore small bump animation when custom keyboard appears

[ostk0069]

Looking at the example find a small bug.
When custom keyboard appears with upper position, custom keyboard appears upper position when expected.
After a moment, it go back to position which is expected.

sample 1

2022-07-29.9.55.28.mov

sample 2

2022-07-29.10.00.10.mov

Is there any way to make custom keyboard comes from bottom area as device keyboard appears.

This problem happens in both simulator and real devices.