PYTHON-5215 Add an asyncio.Protocol implementation for KMS #2665

Job	Run time
Make SDist	42s
Build wheels for manylinux_aarch64	11m 32s
Build wheels for manylinux_ppc64le	10m 49s
Build wheels for manylinux_s390x	11m 30s
Build wheels for manylinux_x86_64	2m 29s
Build wheels for manylinux_i686	2m 26s
Build wheels for win_amd6	4m 33s
Build wheels for macos	3m 25s
Build wheels for win32	5m 44s
Download Wheels	9s
	53m 19s

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