Bump pydantic-settings from 2.16.0 to 2.16.1 (#278)

Bumps [pydantic-settings](https://github.com/pydantic/pydantic-settings) from 2.16.0 to 2.16.1.
- [Release notes](https://github.com/pydantic/pydantic-settings/releases)
- [Commits](pydantic/pydantic-settings@v2.16.0...v2.16.1)

---
updated-dependencies:
- dependency-name: pydantic-settings
  dependency-version: 2.16.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements.txt

@@ -2,7 +2,7 @@ couchbase==4.6.3
 fastapi==0.161.1
 httpx==0.28.1
 pydantic==2.14.1
-pydantic-settings==2.16.0
+pydantic-settings==2.16.1
 pytest==9.1.1
 python-dotenv==1.2.4
 uvicorn==0.54.0