PYTHON-4845 Ensure ALLOWED_HOSTS is optional for Workload Usage #1156

Job	Run time
Make SDist	43s
Build wheels for manylinux_x86_64	2m 23s
Build wheels for manylinux_aarch64	3m 12s
Build wheels for manylinux_ppc64le	3m 12s
Build wheels for manylinux_s390x	3m 11s
Build wheels for manylinux_i686	2m 34s
Build wheels for win_amd6	3m 4s
Build wheels for win32	3m 4s
Build wheels for macos	2m 39s
Download Wheels	1s
	24m 3s

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