PYTHON-5527 - Unified test typo in 'Expected error' #8101

Job	Run time
Docs Checks	39s
DocTest	1m 11s
CPython 3.13t-ubuntu-latest	11m 25s
CPython pypy-3.10-ubuntu-latest	12m 24s
CPython 3.9-ubuntu-latest	11m 25s
static	3m 38s
Test using minimum dependencies and supported Python	36s
Test async's minimum dependencies and Python	48s
Make an sdist	10s
Typing Tests (3.9)	1m 3s
Typing Tests (3.11)	1m 0s
Link Check	3m 36s
Install from SDist and Test	1m 11s
	49m 6s

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