Convert $casts property to method

app/Models/User.php

@@ -37,12 +37,15 @@ class User extends Authenticatable
     ];
 
     /**
-     * The attributes that should be cast.
+     * Get the attributes that should be cast.
      *
-     * @var array<string, string>
+     * @return array<string, string>
      */
-    protected $casts = [
-        'email_verified_at' => 'datetime',
-        'password' => 'hashed',
-    ];
+    protected function casts(): array
+    {
+        return [
+            'email_verified_at' => 'datetime',
+            'password' => 'hashed',
+        ];
+    }
 }