Bump pytest-mypy-plugins from 4.0.2 to 4.0.3

Bumps [pytest-mypy-plugins](https://github.com/TypedDjango/pytest-mypy-plugins) from 4.0.2 to 4.0.3.
- [Release notes](https://github.com/TypedDjango/pytest-mypy-plugins/releases)
- [Changelog](https://github.com/typeddjango/pytest-mypy-plugins/blob/master/CHANGELOG.md)
- [Commits](typeddjango/pytest-mypy-plugins@4.0.2...4.0.3)

---
updated-dependencies:
- dependency-name: pytest-mypy-plugins
  dependency-version: 4.0.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Pipfile

@@ -13,7 +13,7 @@ black = "==26.5.0"
 pytest = "==9.0.3"
 pytest-mock = "==3.15.1"
 mypy = "==1.20.1"
-pytest-mypy-plugins = "==4.0.2"
+pytest-mypy-plugins = "==4.0.3"
 pytest-cov = "==7.1.0"
 
 [requires]