PYTHON-5289 Validate ignored bits are 0 on write for bson.BinaryVector #2545

Job	Run time
Make SDist	29s
Build wheels for macos	4m 3s
Build wheels for manylinux_s390x	11m 8s
Build wheels for win_amd6	4m 45s
Build wheels for win32	4m 43s
Build wheels for manylinux_aarch64	11m 29s
Build wheels for manylinux_ppc64le	11m 19s
Build wheels for manylinux_i686	2m 49s
Build wheels for manylinux_x86_64	2m 51s
Download Wheels	17s
	53m 53s

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