Bump pydantic from 2.8.2 to 2.9.2 in /core

Bumps [pydantic](https://github.com/pydantic/pydantic) from 2.8.2 to 2.9.2.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v2.8.2...v2.9.2)

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

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

core/requirements.txt

@@ -3,7 +3,7 @@ loguru==0.7.2
 numpy==2.0.1
 pandas==2.2.2
 passlib==1.7.4
-pydantic==2.8.2
+pydantic==2.9.2
 PyJWT==2.8.0
 scikit-learn==1.5.1
 uvicorn[standard]==0.30.5