Add Or Update Team Project Permissions (legacy)

**Deprecation Notice:** This endpoint route is deprecated and will be removed from the Teams API. We recommend migrating your existing code to use the new [Add or update team project permissions](https://docs.github.com/[email protected]/rest/teams/teams#add-or-update-team-project-permissions) endpoint. Adds an organization project to a team. To add a project to a team or update the team's permission on a project, the authenticated user must have `admin` permissions for the project. The ...