Update dependency typescript to ~5.9.0 - autoclosed #1399

Job	Run time
Build RTC wheels (x86_64 arm64)	1m 9s
Build RTC wheels (x86_64)	1m 7s
Generating protobuf	18s
Build RTC wheels (aarch64)	1m 11s
Build RTC wheels (AMD64)	1m 31s
Make RTC sdist	17s
Test (ubuntu-latest, Python 3.13) / Test (ubuntu-latest, Python 3.13)	37s
Test (macos-latest, Python 3.9) / Test (macos-latest, Python 3.9)	54s
Test (ubuntu-latest, Python 3.14) / Test (ubuntu-latest, Python 3.14)	30s
Test (ubuntu-latest, Python 3.10) / Test (ubuntu-latest, Python 3.10)	29s
Test (windows-latest, Python 3.14) / Test (windows-latest, Python 3.14)	1m 13s
Test (macos-latest, Python 3.14) / Test (macos-latest, Python 3.14)	39s
Test (ubuntu-latest, Python 3.12) / Test (ubuntu-latest, Python 3.12)	38s
Test (ubuntu-latest, Python 3.11) / Test (ubuntu-latest, Python 3.11)	30s
Test (ubuntu-latest, Python 3.9) / Test (ubuntu-latest, Python 3.9)	34s
Test (macos-latest, Python 3.12) / Test (macos-latest, Python 3.12)	41s
Test (windows-latest, Python 3.9) / Test (windows-latest, Python 3.9)	1m 23s
Test (windows-latest, Python 3.12) / Test (windows-latest, Python 3.12)	1m 57s
Publish RTC release	-1s
docs	-1s
	15m 36s

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