Add support for syncing followed artists from Spotify to Tidal

[blackpr]

adds the ability to sync followed artists from Spotify to Tidal

[drj613]

This worked well for me! Had a timeout or rate limit issue when syncing artists via spotify_to_tidal with config.yml edited (had a ton of songs and playlists to port over first), but using the --sync-artists flag by itself worked.

[kittsville]

My hero, worked like a charm 🙏 ❤️