Bump pydantic-settings from 2.2.1 to 2.3.0

Bumps [pydantic-settings](https://github.com/pydantic/pydantic-settings) from 2.2.1 to 2.3.0.
- [Release notes](https://github.com/pydantic/pydantic-settings/releases)
- [Commits](pydantic/pydantic-settings@v2.2.1...v2.3.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -25,7 +25,7 @@ markdown==3.6
 pgpy==0.6.0
 plumbum==1.8.3
 psycopg2-binary==2.9.9
-pydantic-settings==2.2.1
+pydantic-settings==2.3.0
 pydantic==2.7.1
 python-multipart>=0.0.7
 sentry-sdk[fastapi]==2.2.1  # requires FastAPI>=0.79.0