Bump mypy from 1.14.1 to 1.17.1 #7859

Job	Run time
static	3m 5s
Docs Checks	48s
DocTest	54s
CPython 3.9-ubuntu-latest	9m 9s
CPython 3.13t-ubuntu-latest	9m 3s
CPython pypy-3.10-ubuntu-latest	10m 15s
CPython 3.13-ubuntu-latest	8m 48s
Typing Tests (3.11)	1m 5s
Make an sdist	14s
Typing Tests (3.9)	1m 12s
Test using minimum dependencies and supported Python	34s
Link Check	2m 51s
Test async's minimum dependencies and Python	37s
Install from SDist and Test	42s
	49m 17s

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