chore(deps): bump pydantic-settings from 2.3.0 to 2.3.1

Bumps [pydantic-settings](https://github.com/pydantic/pydantic-settings) from 2.3.0 to 2.3.1.
- [Release notes](https://github.com/pydantic/pydantic-settings/releases)
- [Commits](pydantic/pydantic-settings@v2.3.0...v2.3.1)

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

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

requirements.txt

@@ -2,7 +2,7 @@ fastapi==0.111.0
 aiofiles==23.2.1
 uvicorn==0.30.1
 pydantic==2.7.3
-pydantic-settings==2.3.0
+pydantic-settings==2.3.1
 cachetools==5.3.3
 python-minifier==2.9.0
 pyserial==3.5