Bump pydantic from 1.8.1 to 1.8.2
Bump pydantic from 1.8.1 to 1.8.2

Bumps [pydantic](https://github.com/samuelcolvin/pydantic) from 1.8.1 to 1.8.2.
- [Release notes](https://github.com/samuelcolvin/pydantic/releases)
- [Changelog](https://github.com/samuelcolvin/pydantic/blob/master/HISTORY.md)
- [Commits](https://github.com/samuelcolvin/pydantic/compare/v1.8.1...v1.8.2)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
materialsvirtuallab/monty,materialsvirtuallab/monty