Convert EverythingServer to use Streamable HTTP #761

Job	Run time
build (windows-latest, Release)	5m 50s
build (ubuntu-latest, Release)	4m 15s
build (macos-latest, Release)	2m 13s
build (ubuntu-latest, Debug)	3m 50s
build (macos-latest, Debug)	3m 50s
build (windows-latest, Debug)	5m 44s
publish-coverage	0s
	25m 42s

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