Bump pydantic from 2.9.2 to 2.12.5

Bumps [pydantic](https://github.com/pydantic/pydantic) from 2.9.2 to 2.12.5.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v2.9.2...v2.12.5)

---
updated-dependencies:
- dependency-name: pydantic
  dependency-version: 2.12.5
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

src/requirements.txt

@@ -15,5 +15,5 @@ websockets==13.1
 jinja2==3.1.6
 python-multipart==0.0.22
 orjson==3.11.6
-pydantic==2.9.2
+pydantic==2.12.5
 Pillow>=10.4.0