Interactions-lavalink

This little update fixes broke `0.0.2` and bug with wrong attribute usage in `VoiceState/VoiceServer.get_channel`

**Full Changelog**: https://github.com/interactions-py/lavalink/compare/0.0.2...0.0.3

**Changelog**
- feat: Became an official `interactions.py` extension library!
- feat: Implemented `Member.voice`, `Channel.voice_states` and `Guild.voice_states` properties.
- refactor: Added a way to get cached object before making http request in `VoiceState` methods.
- chore: Set `lavalink.py` version requirement to `4.0`


**Full Changelog**: https://github.com/interactions-py/lavalink/compare/55ee57cbdf30206a48530ff4a849adfe1f28b0c4...0.0.2