PYTHON-5289 Validate ignored bits are 0 on write for bson.BinaryVector #2457

Job	Run time
Make SDist	33s
Build wheels for manylinux_ppc64le	11m 38s
Build wheels for manylinux_s390x	11m 48s
Build wheels for manylinux_i686	2m 30s
Build wheels for manylinux_x86_64	2m 18s
Build wheels for macos	4m 5s
Build wheels for manylinux_aarch64	11m 35s
Build wheels for win_amd6	5m 38s
Build wheels for win32	5m 6s
Download Wheels	8s
	55m 19s

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