Update files using Rector.

app/Models/Role.php

@@ -32,16 +32,17 @@ class Role extends Model
 {
     use ReturnsIntegerIdTrait;
 
-    protected $casts
-                        = [
-            'created_at' => 'datetime',
-            'updated_at' => 'datetime',
-        ];
-
     protected $fillable = ['name', 'display_name', 'description'];
 
     public function users(): BelongsToMany
     {
         return $this->belongsToMany(User::class);
     }
+    protected function casts(): array
+    {
+        return [
+            'created_at' => 'datetime',
+            'updated_at' => 'datetime',
+        ];
+    }
 }