PYTHON-5208 Add spec test for wait queue timeout errors do not clear the pool #2061

Job	Run time
Make SDist	27s
Build wheels for manylinux_x86_64	2m 30s
Build wheels for manylinux_aarch64	7m 10s
Build wheels for manylinux_ppc64le	7m 9s
Build wheels for manylinux_s390x	7m 8s
Build wheels for manylinux_i686	2m 44s
Build wheels for win_amd6	4m 28s
Build wheels for win32	6m 10s
Build wheels for macos	4m 7s
Download Wheels	1s
	41m 54s

Provide feedback