feat: Add support for flexible checksums on streaming payloads #2967

Job	Run time
apple (macos-13-xlarge, Xcode_14.1, platform=iOS Simulator,OS=16.1,name=iPhone 14)	6m 39s
apple (macos-13-xlarge, Xcode_14.1, platform=tvOS Simulator,OS=16.1,name=Apple TV 4K (3rd generat...	9m 17s
apple (macos-13-xlarge, Xcode_14.1, platform=OS X)	4m 17s
apple (macos-14-xlarge, Xcode_15.2, platform=iOS Simulator,OS=17.2,name=iPhone 15)	6m 38s
apple (macos-14-xlarge, Xcode_15.2, platform=tvOS Simulator,OS=17.2,name=Apple TV 4K (3rd generat...	4m 51s
linux (focal, 5.7)	6m 16s
linux (focal, 5.9)	6m 40s
apple (macos-14-xlarge, Xcode_15.2, platform=OS X)	4m 30s
linux (amazonlinux2, 5.7)	6m 17s
linux (amazonlinux2, 5.9)	6m 33s
	1h 1m 58s

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