Scenario 2.2. Update Email
2.2.F3. Email update fails when email already exists.
GIVENuser already logged inANDuser visit homeWHENuser click top right menu button

THENuser sees the popup menuWHENuser click my account button

THENuser redirected to account pageWHENuser click email button

THENuser redirected to update email page

WHENuser changes email input from "admin@example.com" to "janedoe@example.com"

WHENuser click save button

THENuser sees error notification "Validation failed due to duplicate values."

THENuser sees error message "The email field must be unique."
