Bump mypy from 1.14.1 to 1.17.1 (#2452) #7865

Job	Run time
DocTest	54s
CPython 3.9-ubuntu-latest	1m 5s
CPython 3.13-ubuntu-latest	1m 6s
CPython 3.13t-ubuntu-latest	1m 6s
CPython pypy-3.10-ubuntu-latest	1m 9s
Docs Checks	45s
static	1m 9s
Typing Tests (3.11)	1m 6s
Typing Tests (3.9)	1m 10s
Make an sdist	14s
Test async's minimum dependencies and Python	41s
Test using minimum dependencies and supported Python	31s
Link Check	1m 10s
Install from SDist and Test	41s
	12m 47s

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