PYTHON-5596 Fix return type for distinct methods #3009

Job	Run time
Make SDist	41s
Build wheels for manylinux_aarch64	14m 30s
Build wheels for manylinux_ppc64le	13m 51s
Build wheels for win_arm64	7m 32s
Build wheels for win_amd6	6m 3s
Build wheels for manylinux_s390x	14m 30s
Build wheels for manylinux_i686	2m 22s
Build wheels for manylinux_x86_64	2m 3s
Build wheels for macos	5m 44s
Build wheels for win32	5m 9s
Download Wheels	11s
	1h 12m 36s

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