Bug: Changing Quick Access pinned folder's icons, shows a stray "Drive Unplugged / Not a Folder" Warning.

### Description

Here's the demonstration, in this video:

https://github.com/user-attachments/assets/a4c65b59-3baf-46c7-b018-bb78c3a3ff15

The Folder's icon changes as expected, but the warning pops up.
this also happens if the icon is selected with the browse option (in video).

### Steps To Reproduce

1. Enter properties for a folder pinned to quick access
2. Go to customization tab, and select a folder icon and save
- Alternate: Browse for an icon and save
3. Folder icon updates, but shows drive unplugged/ Not a Folder warning

### Files Version

4.0.37.0 Files-Preview

### Windows Version

Windows 11 pro 25H2

### User ID

n/r

### Log File

[log.txt](https://github.com/user-attachments/files/26252730/log.txt)