Add stateless Streamable HTTP support #223

Job	Run time
build (macos-latest, Debug)	6h 5m 2s
build (ubuntu-latest, Debug)	5m 35s
build (macos-latest, Release)	1m 45s
build (windows-latest, Debug)	8m 21s
build (ubuntu-latest, Release)	5m 37s
build (windows-latest, Release)	8m 26s
publish-coverage	0s
	6h 34m 46s

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