Add Or Update Team Membership For User

Adds an organization member to a team. An authenticated organization owner or team maintainer can add organization members to a team. Team synchronization is available for organizations using GitHub Enterprise Cloud. For more information, see [GitHub's products](https://docs.github.com/[email protected]/github/getting-started-with-github/githubs-products) in the GitHub Help documentation. **Note:** When you have team synchronization set up for a team with your organization's identity pr...