PYTHON-4782 Fix deadlock and blocking behavior in _ACondition.wait #671

Job	Run time
Build wheels for manylinux_x86_64	2m 21s
Make SDist	47s
Build wheels for manylinux_aarch64	10m 12s
Build wheels for manylinux_ppc64le	9m 22s
Build wheels for manylinux_s390x	10m 27s
Build wheels for manylinux_i686	2m 28s
Build wheels for win_amd6	5m 42s
Build wheels for win32	5m 50s
Build wheels for macos	2m 52s
Download Wheels	6s
	50m 7s

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