rtc-v1.0.16

What's Changed

• revert to livekit-ffi@0.12.32 by @s-hamdananwar in https://github.com/livekit/python-sdks/pull/498
• update to ffi 0.12.34 by @s-hamdananwar in https://github.com/livekit/python-sdks/pull/502
• fix: update protos and allow ListUpdate.{add,remove} in SIP cmds by @rektdeckard in https://github.com/livekit/python-sdks/pull/496
• Bump protocol version to 1.0.7 by @s-hamdananwar in https://github.com/livekit/python-sdks/pull/504
• add ObservabilityGrants by @theomonnom in https://github.com/livekit/python-sdks/pull/505
• use ffi 0.12.35, bump rtc to 1.0.16 by @davidzhao in https://github.com/livekit/python-sdks/pull/506

Full Changelog: https://github.com/livekit/python-sdks/compare/rtc-v1.0.13...rtc-v1.0.16