Fix bug for FrameCryptor and E2E test for E2EE. (#656) #1450

Job	Run time
Make RTC sdist	20s
Build RTC wheels (x86_64)	58s
Build RTC wheels (AMD64)	1m 19s
Build RTC wheels (x86_64 arm64)	1m 13s
Build RTC wheels (aarch64)	1m 11s
Generating protobuf	0s
Test (ubuntu-latest, Python 3.11) / Test (ubuntu-latest, Python 3.11)	1m 0s
Test (macos-latest, Python 3.9) / Test (macos-latest, Python 3.9)	1m 19s
Test (ubuntu-latest, Python 3.10) / Test (ubuntu-latest, Python 3.10)	48s
Test (ubuntu-latest, Python 3.12) / Test (ubuntu-latest, Python 3.12)	46s
Test (ubuntu-latest, Python 3.14) / Test (ubuntu-latest, Python 3.14)	59s
Test (ubuntu-latest, Python 3.13) / Test (ubuntu-latest, Python 3.13)	1m 8s
Test (macos-latest, Python 3.14) / Test (macos-latest, Python 3.14)	1m 19s
Test (windows-latest, Python 3.14) / Test (windows-latest, Python 3.14)	1m 21s
Test (windows-latest, Python 3.9) / Test (windows-latest, Python 3.9)	1m 55s
Test (windows-latest, Python 3.12) / Test (windows-latest, Python 3.12)	1m 9s
Test (macos-latest, Python 3.12) / Test (macos-latest, Python 3.12)	1m 24s
Test (ubuntu-latest, Python 3.9) / Test (ubuntu-latest, Python 3.9)	54s
Publish RTC release	0s
docs	0s
	19m 3s

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