feat: Support creating an organization role with base role

When creating an organizational role you can grant it repo level permissions. When you do that you also have to give it a base role to inherit permissions from. 

[Docs](https://docs.github.com/en/enterprise-cloud@latest/rest/orgs/organization-roles?apiVersion=2022-11-28#create-a-custom-organization-role)

I can work on this