Add Default Actors To Project Role

Adds [default actors](#api-rest-api-3-resolution-get) to a role. You may add groups or users, but you cannot add groups and users in the same request.Changing a project role's default actors does not affect project role members for projects already created.**[Permissions](#permissions) required:** *Administer Jira* [global permission](https://confluence.atlassian.com/x/x4dKLg).