[Bug]: When docked *Game* Panel was focused previously, moving camera in main editor panel does not hide the mouse cursor

Description

https://github.com/user-attachments/assets/e312e749-7d46-4902-9dd7-1c2b26231e94

Steps to reproduce

1. Dock the Game panel somewhere in the editor
2. Click in it or its tab title bar to focus it
3. Hover over the main editor window and right click and drag your mouse around

Version

1.12

Relevant logs