Update dependency livekit-client to v2.18.9 - autoclosed #1324

Job	Run time
Build RTC wheels (AMD64)	1m 24s
Make RTC sdist	13s
Generating protobuf	26s
Build RTC wheels (aarch64)	1m 18s
Build RTC wheels (x86_64 arm64)	1m 12s
Build RTC wheels (x86_64)	50s
Test (ubuntu-latest, Python 3.13) / Test (ubuntu-latest, Python 3.13)	37s
Test (macos-latest, Python 3.12) / Test (macos-latest, Python 3.12)	49s
Test (windows-latest, Python 3.12) / Test (windows-latest, Python 3.12)	1m 0s
Test (macos-latest, Python 3.9) / Test (macos-latest, Python 3.9)	54s
Test (ubuntu-latest, Python 3.9) / Test (ubuntu-latest, Python 3.9)	44s
Test (windows-latest, Python 3.9) / Test (windows-latest, Python 3.9)	1m 45s
Test (ubuntu-latest, Python 3.14) / Test (ubuntu-latest, Python 3.14)	32s
Test (ubuntu-latest, Python 3.10) / Test (ubuntu-latest, Python 3.10)	38s
Test (ubuntu-latest, Python 3.12) / Test (ubuntu-latest, Python 3.12)	32s
Test (ubuntu-latest, Python 3.11) / Test (ubuntu-latest, Python 3.11)	27s
Test (windows-latest, Python 3.14) / Test (windows-latest, Python 3.14)	1m 11s
Test (macos-latest, Python 3.14) / Test (macos-latest, Python 3.14)	40s
Publish RTC release	-1s
docs	-1s
	15m 10s

Provide feedback