fix(deps): update setuptools requirement from >=64.0.0 to >=64.0.3

Updates the requirements on [setuptools](https://github.com/pypa/setuptools) to permit the latest version.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/NEWS.rst)
- [Commits](https://github.com/pypa/setuptools/compare/v64.0.0...v64.0.3)

---
updated-dependencies:
- dependency-name: setuptools
  dependency-version: 64.0.3
  dependency-type: direct:development
...

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

pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools>=64.0.0", "wheel"]
+requires = ["setuptools>=64.0.3", "wheel"]
 build-backend = "setuptools.build_meta"
 
 [project]

requirements.txt

@@ -2,7 +2,7 @@ fastapi==0.128.8
 uvicorn==0.39.0
 python-dotenv==1.2.1
 httpx==0.28.1
-pydantic==2.13.0
+pydantic==2.12.5
 pydantic-settings==2.11.0
 pytest>=7.4.4
 pytest-asyncio>=0.25.2