chore(deps): bump pydantic from 2.6.3 to 2.6.4

Bumps [pydantic](https://github.com/pydantic/pydantic) from 2.6.3 to 2.6.4.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v2.6.3...v2.6.4)

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

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

requirements.txt

@@ -1,7 +1,7 @@
 fastapi==0.109.2
 aiofiles==23.2.1
 uvicorn==0.28.0
-pydantic==2.6.3
+pydantic==2.6.4
 pydantic-settings==2.2.1
 cachetools==5.3.3
 python-minifier==2.9.0