PYTHON-5596 Fix return type for distinct methods #8371

Job	Run time
Link Check	7m 42s
static	2m 56s
Typing Tests (3.11)	55s
CPython 3.13t-ubuntu-latest	11m 24s
CPython pypy-3.10-ubuntu-latest	12m 26s
Docs Checks	44s
CPython 3.10-ubuntu-latest	11m 27s
Typing Tests (3.10)	50s
Integration Tests	58s
DocTest	1m 7s
Make an sdist	19s
Test minimum dependencies and Python	58s
Install from SDist and Test	1m 3s
	52m 49s

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