Lavalink TrackExceptionEvent not handled

Created by: Kriste00

Summary

The current lavalink implementation does not handle TrackException events.

https://github.com/DSharpPlus/DSharpPlus/blob/f0737fa39aab6b99e5b94699a340dbbef8d262ea/DSharpPlus.Lavalink/LavalinkNodeConnection.cs#L329-L363