PYTHON-5143 Support auto encryption in unified tests #7990

Job	Run time
CPython 3.9-ubuntu-latest	11m 16s
Docs Checks	52s
DocTest	59s
Typing Tests (3.9)	1m 12s
Typing Tests (3.11)	1m 5s
Link Check	8s
Make an sdist	11s
CPython pypy-3.10-ubuntu-latest	12m 6s
Test async's minimum dependencies and Python	47s
Test using minimum dependencies and supported Python	38s
CPython 3.13t-ubuntu-latest	11m 36s
static	3m 36s
Install from SDist and Test	1m 2s
	45m 28s

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