iOS 26: non working `onMove` handler

[kirillzyusko]

Describe the bug

In iOS 26 the onMove handler stopped to work

Code snippet

Use example app.

Repo for reproducing

Example app.

To Reproduce
Steps to reproduce the behavior:

1. Go to Keyboard animation screen
2. Click on text input
3. See gray circle animation

Expected behavior

The circle movement should be animated.

Screenshots

Simulator.Screen.Recording.-.iPhone.16.Pro.-.2025-06-10.at.15.55.46.mov

Smartphone (please complete the following information):

• Desktop OS: MacOS 26
• Device: iPhone 16 Pro
• OS: iOS 26
• RN version: 0.79
• RN architecture: old
• JS engine: Hermes
• Library version: 1.17.4

Additional context

It seems like the algorithm for keyboard view discovery should be changed because classes are different now.