PYTHON-5289 Validate ignored bits are 0 on write for bson.BinaryVecto… #7795

Job	Run time
DocTest	49s
Docs Checks	27s
Typing Tests (3.11)	1m 1s
Test using minimum dependencies and supported Python	34s
Test async's minimum dependencies and Python	35s
Make an sdist	9s
Typing Tests (3.9)	1m 4s
Link Check	2m 47s
CPython pypy-3.10-ubuntu-latest	10m 8s
CPython 3.9-ubuntu-latest	9m 5s
CPython 3.13t-ubuntu-latest	9m 6s
static	4m 4s
CPython 3.13-ubuntu-latest	8m 58s
Install from SDist and Test	53s
	49m 40s

Provide feedback