Update macOS version of dark icon

[6c67b9]

The iOS version has a fully dark icon which is perfect.

While macOS version does not.

[ACTCD]

What are your OS version and App version?

[6c67b9]

macOS 26.2
UserScripts 4.8.6

iOS 26.2
UserScripts 1.8.6

[ACTCD]

The 5.0.0 beta version has added a new icon adapted to the 26.x OS.

• feat: new app icon for liquid glass #829

You can try the beta version, or wait for version 5.0 to be officially released.