docs(scopes): fix sql example for merging deleted projects and projects with active users (#10912)

docs/scopes.md

@@ -117,6 +117,7 @@ Project.scope(['deleted', 'activeUsers']).findAll();
 ```sql
 ```sql
 SELECT * FROM projects
 SELECT * FROM projects
 INNER JOIN users ON projects.userId = users.id
 INNER JOIN users ON projects.userId = users.id
+WHERE projects.deleted = true
 AND users.active = true
 AND users.active = true
 ```
 ```