chore(deps): update dependency mypy to v1.12.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
mypy (source, changelog)	==1.12.0 -> ==1.12.1

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Release Notes

python/mypy (mypy)

v1.12.1

Compare Source

• Fix crash when showing partially analyzed type in error message (Ivan Levkivskyi, PR 17961)
• Fix iteration over union (when self type is involved) (Shantanu, PR 17976)
• Fix type object with type var default in union context (Jukka Lehtosalo, PR 17991)
• Revert change to os.path stubs affecting use of os.PathLike[Any] (Shantanu, PR 17995)

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78%. Comparing base (c8e8462) to head (fa8c151).
Report is 1 commits behind head on master.

Additional details and impacted files

@@          Coverage Diff          @@
##           master   #835   +/-   ##
=====================================
  Coverage      78%    78%           
=====================================
  Files          30     30           
  Lines        3365   3365           
=====================================
  Hits         2634   2634           
  Misses        731    731           

Flag	Coverage Δ
examples	59% <ø> (ø)
tests	75% <ø> (ø)

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