ignore namespaces phpcs warning

flight/Flight.php

@@ -83,6 +83,7 @@ require_once __DIR__ . '/autoload.php';
  * Note: IDEs will use standard @method tags for autocompletion,
  * while PHPStan will use @phpstan-* tags for advanced type checking.
  */
+// phpcs:ignore PSR1.Classes.ClassDeclaration.MissingNamespace
 class Flight
 {
     /**

flight/util/ReturnTypeWillChange.php

@@ -3,6 +3,7 @@
 declare(strict_types=1);
 
 // This file is only here so that the PHP8 attribute for doesn't throw an error in files
+// phpcs:ignore PSR1.Classes.ClassDeclaration.MissingNamespace
 class ReturnTypeWillChange
 {
     //

tests/named-arguments/ExampleClass.php

@@ -2,6 +2,7 @@
 
 declare(strict_types=1);
 
+// phpcs:ignore PSR1.Classes.ClassDeclaration.MissingNamespace
 class ExampleClass
 {
     //