PYTHON-1714 Add c extension use to client metadata #665

Job	Run time
Make SDist	36s
Build wheels for manylinux_x86_64	2m 24s
Build wheels for manylinux_aarch64	10m 12s
Build wheels for manylinux_ppc64le	9m 29s
Build wheels for manylinux_s390x	10m 18s
Build wheels for manylinux_i686	2m 33s
Build wheels for win_amd6	5m 20s
Build wheels for win32	5m 16s
Build wheels for macos	2m 50s
Download Wheels	6s
	49m 4s

Provide feedback