Update pydantic-settings requirement from ~=2.6.0 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@v2.6.0...v2.7.0)

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

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

pyproject.toml

@@ -9,7 +9,7 @@ dependencies = [
     "fastapi~=0.115.2",
     "httpx~=0.28.0",
     "jinja2~=3.1.4",
-    "pydantic-settings~=2.6.0",
+    "pydantic-settings~=2.7.0",
     "pydantic>=2.7.0,<3.0.0",
     "tzdata~=2024.2",
     "uvicorn[standard]~=0.32.0",