The person class of project metadata only accepts a string for contribution type. This PR updates the pydantic class of Person to accept both a string and a list of strings. Since this field is not used for either CFF or pyproject outputs, only the input class is updated.
The person class of project metadata only accepts a string for contribution type. This PR updates the pydantic class of Person to accept both a string and a list of strings. Since this field is not used for either CFF or pyproject outputs, only the input class is updated.