Add support for unity 2022 and higher

[antontidev]

Unity changed styles names so In unity 2022 dropdown doesn't work.

link

Closes https://github.com/SolidAlloy/SolidUtilities/issues/8

[pontifex9355]

Please merge this so we can continue to use the plugin.

[antontidev]

I can't merge this without owner of the repo

[antontidev]

@pontifex9355 you can use my own fork of this plugin instead