Bump pydantic-settings from 2.3.4 to 2.5.2 (#981)

Bumps [pydantic-settings](https://github.com/pydantic/pydantic-settings) from 2.3.4 to 2.5.2.
- [Release notes](https://github.com/pydantic/pydantic-settings/releases)
- [Commits](pydantic/pydantic-settings@v2.3.4...v2.5.2)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pyproject.toml

@@ -97,7 +97,7 @@ strict = [
     "mp-api==0.42.1",
     "numpy",
     "phonopy==2.27.0",
-    "pydantic-settings==2.3.4",
+    "pydantic-settings==2.5.2",
     "pydantic==2.9.0",
     "pymatgen-analysis-defects==2024.7.19",
     "pymatgen==2024.6.10",