remove adundant semi

Author: trungvuu188

backend/app/repositories/WorkspaceRepository.scala

@@ -166,7 +166,7 @@ class WorkspaceRepository @Inject()(
           userId = user.id.getOrElse(0),
           name = Option(user.name).getOrElse(""),
           email = Option(user.email).getOrElse(""),
-          role = Option(userWorkspace.role.toString).getOrElse(""),
+          role = Option(userWorkspace.role.toString).getOrElse("")
 //          joinedAt = Option(userWorkspace.joinedAt)
         )
       }