PYTHON-5309 Ensure AsyncMongoClient doesn't use PyOpenSSL #2189

Job	Run time
Build wheels for manylinux_x86_64	2m 32s
Make SDist	30s
Build wheels for manylinux_aarch64	5m 29s
Build wheels for manylinux_ppc64le	5m 28s
Build wheels for manylinux_s390x	5m 29s
Build wheels for manylinux_i686	2m 28s
Build wheels for win_amd6	5m 15s
Build wheels for win32	5m 1s
Build wheels for macos	3m 17s
Download Wheels	1s
	35m 30s

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