Sprite editor - Slice menu window does not close immediately when sprite editor is closed

Currently, the slice menu stay on screen when the parent menu has already been closed. You have to click again around it to close it.

Steps to reproduce:

1. Create any new project
2. Import any sprite sheet
3. Set to multiple > Apply
4. Choose to edit the sprite
5. Click on Slice
6. Once the Slick menu is open > Close Sprite editor menu

Current result:
Slice menu is still visible

Expected result:

Sprite editor closes and child menus

Extra Info:
Reproduce with: 2023.3.0b3 , 2023.3.0a2
Not reproduced with: 2022.3.19f1