PYTHON-5506 Prototype adaptive token bucket retry #2780

Job	Run time
Make SDist	42s
Build wheels for manylinux_x86_64	2m 35s
Build wheels for manylinux_i686	2m 39s
Build wheels for manylinux_ppc64le	11m 3s
Build wheels for manylinux_s390x	11m 22s
Build wheels for win32	4m 22s
Build wheels for macos	3m 49s
Build wheels for manylinux_aarch64	11m 32s
Build wheels for win_amd6	4m 2s
Download Wheels	8s
	52m 14s

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