PYTHON-5510 Fix server selection log message for commitTransaction (#… #8062

Job	Run time
Docs Checks	44s
DocTest	1m 8s
Typing Tests (3.11)	1m 2s
Test using minimum dependencies and supported Python	45s
Typing Tests (3.9)	1m 8s
Test async's minimum dependencies and Python	44s
CPython pypy-3.10-ubuntu-latest	12m 15s
static	3m 53s
CPython 3.9-ubuntu-latest	11m 34s
Link Check	3m 37s
CPython 3.13t-ubuntu-latest	11m 39s
Make an sdist	21s
Install from SDist and Test	1m 1s
	49m 51s

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