Bump pydantic-settings from 2.4.0 to 2.5.2 in /apps/api (#595)

Bumps [pydantic-settings](https://github.com/pydantic/pydantic-settings) from 2.4.0 to 2.5.2.
- [Release notes](https://github.com/pydantic/pydantic-settings/releases)
- [Commits](pydantic/pydantic-settings@v2.4.0...v2.5.2)

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

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

apps/api/Pipfile

@@ -20,7 +20,7 @@ httpx = "==0.27.2"
 ruff = "==0.6.4"
 fastapi-analytics = "==1.2.2"
 python-dotenv = "==1.0.1"
-pydantic-settings = "==2.4.0"
+pydantic-settings = "==2.5.2"
 
 [dev-packages]