build(deps-dev): update mypy requirement from 1.13.0 to 1.14.0

Updates the requirements on [mypy](https://github.com/python/mypy) to permit the latest version.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.13.0...v1.14.0)

---
updated-dependencies:
- dependency-name: mypy
  dependency-type: direct:development
...

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

pyproject.toml

@@ -38,7 +38,7 @@ sphinx-rtd-theme = ">=2"
 sphinx-autodoc-typehints = ">=2"
 
 [tool.poetry.group.mypy.dependencies]
-mypy = "1.13.0"
+mypy = "1.14.0"
 
 [tool.poetry.group.pyright.dependencies]
 pyright = "1.1.391"