v0.4.0

v0.3.3...v0.4.0

• 🌟 feat: allow empty HTTP POST body on API 9b19c32 @devgianlu
• 🌟 feat: add context_uri to WebSocket events 4a1e5dc @devgianlu
• 💄 chore: add Brew formula to README 214ef18 @devgianlu
• 🌟 feat: support more PCM formats with ALSA 9066a23 @devgianlu
• 🌟 feat: remember last volume set 5c8f359 @devgianlu
• 💄 chore: improve cross-compilation helpers e8fd412 @peterdk