audio/ncspot: update to v0.3.0

Take port maintenership since I have a spotify account

Full changelog for v0.3.0 : https://github.com/hrkfdn/ncspot/releases/tag/v0.3.0
Full changelog for v0.2.6 : https://github.com/hrkfdn/ncspot/releases/tag/v0.2.6
Full changelog for v0.2.5 : https://github.com/hrkfdn/ncspot/releases/tag/v0.2.5