Bump pydantic from 2.7.0 to 2.8.1 in the main group across 1 directory

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


Updates `pydantic` from 2.7.0 to 2.8.1
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/v2.8.1/HISTORY.md)
- [Commits](pydantic/pydantic@v2.7.0...v2.8.1)

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

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