Bump mypy from 1.19.0 to 1.19.1

Bumps [mypy](https://github.com/python/mypy) from 1.19.0 to 1.19.1.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.19.0...v1.19.1)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 1.19.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pyproject.toml

@@ -166,7 +166,7 @@ dev = [
     "fastmcp>=2.9.2 ; python_full_version >= '3.10'",
     "httpx>=0.27.0",
     "lightning>2.0.0",
-    "mypy==1.19.0",
+    "mypy==1.19.1",
     "numpy<3.0",
     "openai>=1.12.0",
     "pillow>=11.3.0",