feat: Schema-based AWSJSON protocol #2980

Job	Run time
linux (ubuntu-24.04, 6.2-noble)	17m 33s
linux (ubuntu-24.04-arm, 5.9-jammy)	14m 41s
linux (ubuntu-24.04, 5.9-jammy)	16m 32s
apple (macos-14, Xcode_15.2, platform=macOS)	14m 35s
apple (macos-14, Xcode_15.2, platform=visionOS Simulator,OS=1.0,name=Apple Vision Pro)	16m 25s
linux (ubuntu-24.04-arm, 6.2-noble)	14m 34s
apple (macos-26, Xcode_26.2, platform=iOS Simulator,OS=26.2,name=iPhone 17)	15m 42s
apple (macos-14, Xcode_15.2, platform=iOS Simulator,OS=17.2,name=iPhone 15)	17m 58s
apple (macos-26, Xcode_26.2, platform=macOS)	19m 27s
apple (macos-26, Xcode_26.2, platform=visionOS Simulator,OS=26.2,name=Apple Vision Pro)	22m 29s
apple (macos-26, Xcode_26.2, platform=tvOS Simulator,OS=26.2,name=Apple TV 4K (3rd generation) (a...	16m 43s
apple (macos-14, Xcode_15.2, platform=tvOS Simulator,OS=17.2,name=Apple TV 4K (3rd generation) (a...	16m 5s
	3h 22m 44s

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