Request body for adding a collaborator.
https://docs.github.com/en/rest/collaborators/collaborators#add-a-repository-collaborator
Optional
Permission level to grant. Defaults to 'push' for org repos, 'push' for personal repos.
'push'
Request body for adding a collaborator.
See
https://docs.github.com/en/rest/collaborators/collaborators#add-a-repository-collaborator