Update dependency @livekit/components-react to v2.9.21 #1471

Job	Run time
Generating protobuf	24s
Build RTC wheels (x86_64 arm64)	1m 15s
Make RTC sdist	12s
Build RTC wheels (aarch64)	1m 15s
Build RTC wheels (AMD64)	2m 53s
Build RTC wheels (x86_64)	48s
Test (ubuntu-latest, Python 3.9) / Test (ubuntu-latest, Python 3.9)	57s
Test (windows-latest, Python 3.14) / Test (windows-latest, Python 3.14)	1m 41s
Test (ubuntu-latest, Python 3.13) / Test (ubuntu-latest, Python 3.13)	49s
Test (ubuntu-latest, Python 3.11) / Test (ubuntu-latest, Python 3.11)	1m 1s
Test (macos-latest, Python 3.12) / Test (macos-latest, Python 3.12)	1m 5s
Test (ubuntu-latest, Python 3.12) / Test (ubuntu-latest, Python 3.12)	55s
Test (ubuntu-latest, Python 3.14) / Test (ubuntu-latest, Python 3.14)	51s
Test (macos-latest, Python 3.14) / Test (macos-latest, Python 3.14)	1m 16s
Test (windows-latest, Python 3.12) / Test (windows-latest, Python 3.12)	1m 21s
Test (macos-latest, Python 3.9) / Test (macos-latest, Python 3.9)	1m 28s
Test (ubuntu-latest, Python 3.10) / Test (ubuntu-latest, Python 3.10)	48s
Test (windows-latest, Python 3.9) / Test (windows-latest, Python 3.9)	2m 0s
Publish RTC release	-1s
docs	-1s
	20m 57s

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