RemoveModelPropertyFromFactoriesRector

Removes the $model property from Factories.

 use Illuminate\Database\Eloquent\Factories\Factory;

 class UserFactory extends Factory
 {
-    protected $model = \App\Models\User::class;
 }

Configure your rector.php:

<?php

use RectorLaravel\Rector\Class_\RemoveModelPropertyFromFactoriesRector;
use Rector\Config\RectorConfig;

return RectorConfig::configure()
    ->withRules([
        RemoveModelPropertyFromFactoriesRector::class,
    ]);