PYTHON-5479 Drop support for Python 3.9 #2962

Job	Run time
Make SDist	44s
Build wheels for win_amd6	3m 48s
Build wheels for manylinux_ppc64le	3m 52s
Build wheels for manylinux_x86_64	2m 19s
Build wheels for manylinux_aarch64	3m 53s
Build wheels for manylinux_s390x	3m 52s
Build wheels for macos	3m 54s
Build wheels for manylinux_i686	2m 34s
Build wheels for win32	3m 48s
Build wheels for win_arm64	3m 53s
Download Wheels	1s
	32m 38s

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