Update pydantic-settings requirement from ~=2.6.1 to ~=2.7.0

Updates the requirements on [pydantic-settings](https://github.com/pydantic/pydantic-settings) to permit the latest version.
- [Release notes](https://github.com/pydantic/pydantic-settings/releases)
- [Commits](pydantic/pydantic-settings@v2.6.1...v2.7.0)

---
updated-dependencies:
- dependency-name: pydantic-settings
  dependency-type: direct:production
...

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

requirements.txt

@@ -2,4 +2,4 @@ fastapi[standard]==0.115.6
 
 selectolax~=0.3.26
 aiohttp~=3.11.10
-pydantic-settings~=2.6.1
+pydantic-settings~=2.7.0