Fix E2EE connection failure caused by missing required protobuf fields key_ring_size and key_derivation_function in KeyProviderOptions. #1317

Job	Run time
Make RTC sdist	17s
Build RTC wheels (AMD64)	1m 14s
Generating protobuf	21s
Build RTC wheels (x86_64)	49s
Build RTC wheels (x86_64 arm64)	1m 27s
Build RTC wheels (aarch64)	1m 25s
Test (windows-latest, Python 3.9) / Test (windows-latest, Python 3.9)	1m 42s
Test (ubuntu-latest, Python 3.12) / Test (ubuntu-latest, Python 3.12)	32s
Test (macos-latest, Python 3.9) / Test (macos-latest, Python 3.9)	57s
Test (macos-latest, Python 3.14) / Test (macos-latest, Python 3.14)	45s
Test (macos-latest, Python 3.12) / Test (macos-latest, Python 3.12)	50s
Test (windows-latest, Python 3.12) / Test (windows-latest, Python 3.12)	1m 1s
Test (ubuntu-latest, Python 3.13) / Test (ubuntu-latest, Python 3.13)	37s
Test (ubuntu-latest, Python 3.9) / Test (ubuntu-latest, Python 3.9)	44s
Test (windows-latest, Python 3.14) / Test (windows-latest, Python 3.14)	58s
Test (ubuntu-latest, Python 3.10) / Test (ubuntu-latest, Python 3.10)	46s
Test (ubuntu-latest, Python 3.11) / Test (ubuntu-latest, Python 3.11)	37s
Test (ubuntu-latest, Python 3.14) / Test (ubuntu-latest, Python 3.14)	36s
Publish RTC release	-1s
docs	0s
	15m 37s

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