feat(session): add single-connection transport #3928

Job	Run time
Release linux_arm64 (ubuntu-22.04)	2m 21s
Release linux_amd64 (ubuntu-22.04)	33s
Release darwin_amd64 (macos-latest)	1m 43s
Release linux_arm64 (ubuntu-24.04)	1m 54s
Release linux_amd64 (ubuntu-24.04)	32s
Release darwin_arm64 (macos-latest)	52s
	7m 55s

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