PYTHON-4540 Convert libmongocrypt download to python #1675

Job	Run time
Build wheels for manylinux_x86_64	2m 17s
Build wheels for manylinux_aarch64	11m 37s
Build wheels for manylinux_ppc64le	10m 58s
Build wheels for manylinux_s390x	11m 11s
Build wheels for manylinux_i686	2m 27s
Make SDist	51s
Build wheels for win_amd6	5m 6s
Build wheels for win32	5m 27s
Build wheels for macos	4m 29s
Download Wheels	5s
	54m 28s

Provide feedback