SDL のバージョンを 2.30.6 に上げる #1096

Job	Run time
Build sora-cpp-sdk for macos_arm64	5m 20s
Build sora-cpp-sdk for macos_arm64	5m 20s
Build sora-cpp-sdk for windows_x86_64	13m 25s
Build sora-cpp-sdk for windows_x86_64	12m 46s
Build sora-cpp-sdk for ios	4m 7s
Build sora-cpp-sdk for ios	4m 7s
Build sora-cpp-sdk for ubuntu-20.04_x86_64	15m 15s
Build sora-cpp-sdk for ubuntu-20.04_x86_64	15m 15s
Build sora-cpp-sdk for ubuntu-22.04_x86_64	13m 27s
Build sora-cpp-sdk for ubuntu-22.04_x86_64	13m 27s
Build sora-cpp-sdk for ubuntu-24.04_x86_64	13m 21s
Build sora-cpp-sdk for ubuntu-24.04_x86_64	13m 21s
Build sora-cpp-sdk for android	9m 15s
Build sora-cpp-sdk for android	9m 15s
Create Release	0s
Create Release	0s
Slack Notification	5s
Slack Notification	5s
	2h 27m 51s

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