PYTHON-5544 Revert changes to base protocol layer #2867

Job	Run time
Build wheels for manylinux_i686	2m 27s
Build wheels for manylinux_ppc64le	10m 54s
Make SDist	40s
Build wheels for manylinux_aarch64	11m 46s
Build wheels for win_amd6	4m 37s
Build wheels for manylinux_s390x	11m 52s
Build wheels for win_arm64	7m 50s
Build wheels for win32	4m 13s
Build wheels for manylinux_x86_64	2m 26s
Build wheels for macos	3m 25s
Download Wheels	7s
	1h 0m 17s

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