Set Project S Sender Email

Sets the [project's sender email address](https://confluence.atlassian.com/x/dolKLg).If `emailAddress` is an empty string, the default email address is restored.**[Permissions](#permissions) required:** *Administer Jira* [global permission](https://confluence.atlassian.com/x/x4dKLg) or *Administer Projects* [project permission.](https://confluence.atlassian.com/x/yodKLg)