Minimum macOS version appears to be 11.0.0, but readme states 10.14 and above are supported

[Cory Martin]

On macOS 10.15.7, the app doesn't open. If you run the binary directly, this is printed out:

Sorry, "nheko" cannot be run on this version of macOS. Qt requires macOS 11.0.0 or later, you have macOS 10.15.7.

In the project readme, it's still implied that the minimum required version of macOS is 10.14:

macOS (10.14 and above)