Always On Top not showing context menu action on Firefox window title bar

### Microsoft PowerToys version

0.99.1

### Installation method

Microsoft Store

### Area(s) with issue?

Always on Top

### Steps to reproduce

To reproduce, right click on Firefox's window title bar. Always On Top simply does not appear as an option on the displayed context menu of the Firefox windows title bar.

Note: AOT DOES work when using the keyboard shortcut.

### ✔️ Expected Behavior

A context menu action

### ❌ Actual Behavior

No context menu action

### Upload Bug Report ZIP-file

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### Additional Information

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### Other Software

_No response_

Start by reproducing the issue in the Always on Top area with a Firefox window, comparing the title-bar context menu with the keyboard shortcut behavior. Done means the Always On Top context-menu action appears on Firefox window title bars while the existing shortcut continues to work.

Written by the indexing model from the issue text.