Bump pydantic from 2.7.1 to 2.7.4

Bumps [pydantic](https://github.com/pydantic/pydantic) from 2.7.1 to 2.7.4.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v2.7.1...v2.7.4)

---
updated-dependencies:
- dependency-name: pydantic
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -34,7 +34,7 @@ packaging==24.0
  # via marshmallow
 pandas==2.2.2
  # via kohlrahbi (pyproject.toml)
-pydantic==2.7.1
+pydantic==2.7.4
  # via kohlrahbi (pyproject.toml)
 pydantic-core==2.18.2
  # via pydantic