[3.13] Update mypy to 2.3 (GH-154764) (#154768)

Update mypy to 2.3 (GH-154764)
(cherry picked from commit 58d9c78)

Co-authored-by: sobolevn <mail@sobolevn.me>

Author: miss-islington

Tools/requirements-dev.txt

@@ -1,7 +1,7 @@
 # Requirements file for external linters and checks we run on
 # Tools/clinic, Tools/cases_generator/, and Tools/peg_generator/ in CI
-mypy==2.1.0
+mypy==2.3.0
 
 # needed for peg_generator:
-types-psutil==7.2.2.20260508
-types-setuptools==82.0.0.20260508
+types-psutil==7.2.2.20260518
+types-setuptools==83.0.0.20260724