build(deps): bump pydantic

Bumps the pip group with 1 update in the /oid4vc/integration directory: [pydantic](https://github.com/pydantic/pydantic).


Updates `pydantic` from 2.7.4 to 2.10.6
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v2.7.4...v2.10.6)

---
updated-dependencies:
- dependency-name: pydantic
  dependency-type: direct:production
  dependency-group: pip
...

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

Author: dependabot[bot]