rtc-v0.13.1

[!warning] 0.13.x introduces breaking changes to the disconnected RoomEvent. The callback, which used to take no arguments, now requires an argument of type DisconnectReason.

What's Changed

• Getting rid of unused code in multiple_connections by @davidzhao in https://github.com/livekit/python-sdks/pull/230
• [🤖 readme-manager] Update README by @davidzhao in https://github.com/livekit/python-sdks/pull/231
• Add attributes to AccessToken creation by @keepingitneil in https://github.com/livekit/python-sdks/pull/233
• bump version by @keepingitneil in https://github.com/livekit/python-sdks/pull/234
• Update protocol to support Egress SRT & ImageOutput by @davidzhao in https://github.com/livekit/python-sdks/pull/235
• bump(ffi): LocalTrackSubscribed, DisconnectReason by @nbsp in https://github.com/livekit/python-sdks/pull/236
• bump: rtc 0.13.0 by @nbsp in https://github.com/livekit/python-sdks/pull/237
• bump: rtc 0.13.1.dev0 by @nbsp in https://github.com/livekit/python-sdks/pull/239
• bump: rtc 0.13.1 by @nbsp in https://github.com/livekit/python-sdks/pull/240

Full Changelog: https://github.com/livekit/python-sdks/compare/rtc-v0.12.1...rtc-v0.13.1