Bump pydantic from 2.9.0 to 2.9.1

Bumps [pydantic](https://github.com/pydantic/pydantic) from 2.9.0 to 2.9.1.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v2.9.0...v2.9.1)

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

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

pyproject.toml

@@ -98,7 +98,7 @@ strict = [
     "numpy",
     "phonopy==2.27.0",
     "pydantic-settings==2.5.2",
-    "pydantic==2.9.0",
+    "pydantic==2.9.1",
     "pymatgen-analysis-defects==2024.7.19",
     "pymatgen==2024.6.10",
     "python-ulid==2.7.0",