Update mypy to 1.16.1 (#5901)

Update mypy from 1.15.0 to 1.16.1

Co-authored-by: Bruno Alla <alla.brunoo@gmail.com>

Author: pyup-bot

{{cookiecutter.project_slug}}/requirements/local.txt

@@ -13,7 +13,7 @@ watchfiles==1.1.0  # https://github.com/samuelcolvin/watchfiles
 
 # Testing
 # ------------------------------------------------------------------------------
-mypy==1.15.0  # https://github.com/python/mypy
+mypy==1.16.1  # https://github.com/python/mypy
 django-stubs[compatible-mypy]==5.2.1  # https://github.com/typeddjango/django-stubs
 pytest==8.4.1  # https://github.com/pytest-dev/pytest
 pytest-sugar==1.0.0  # https://github.com/Teemu/pytest-sugar