Build(deps): Bump pydantic from 2.11.10 to 2.12.3

Bumps [pydantic](https://github.com/pydantic/pydantic) from 2.11.10 to 2.12.3.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v2.11.10...v2.12.3)

---
updated-dependencies:
- dependency-name: pydantic
  dependency-version: 2.12.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

constraints.txt

@@ -35,7 +35,7 @@ packaging==25.0
 pluggy==1.6.0
 Pygments==2.19.2
 pycparser==2.23
-pydantic==2.11.10
+pydantic==2.12.3
 pydantic-core==2.33.2
 pytest==8.4.2
 readme-renderer==44.0