v0.14.3 - mac mini player changes, fixes regarding toolbar and app suspension, custom css file select fix

• custom css select file fix
• mac: mini player colored border support for mac
• mac: offset added on the toolbar to allow back button to be clicked
• mac: app suspension prevention disabled for mac

Full Changelog: https://github.com/Venipa/ytmdesktop2/compare/v0.14.1...v0.14.3