Added
* Pydantic 2 support
* Expanded reference section to docs
* Contributor docs
* Expanded makefile commands
Changed
* internal request representation is now done using an annotation
* `latest_schemas_module` was renamed to `latest_schemas_package` everywhere
* `api_version_var` in `VersionBundle` is now an optional argument instead of a required one
Removed
* `cadwyn.internal_body_representation_of` because it is now done using an annotation