Larastan/phpstan fail on with eloquent model

code:

• files is a morph to many relation in category model
• search is a scope on the file model

$categoryQuery->with('files', function (MorphToMany $q) use ($request) {
	$q->search(request('q'));
});

phpstan:

  27     Parameter #2 $callback of method Illuminate\Database\Eloquent\Builder<App\Models\Category>::with() expects  
         (Closure(Illuminate\Database\Eloquent\Relations\Relation<*, *, *>): mixed)|string|null,                     
         Closure(Illuminate\Database\Eloquent\Relations\MorphToMany): void given.                                    
         🪪  argument.type                                                                                           
  28     Call to an undefined method Illuminate\Database\Eloquent\Relations\MorphToMany::search().                   
         🪪  method.notFound