Merge branch '5.4' into 6.4

* 5.4:
  not registered definitions must not be modified
  [String] Fix Inflector for 'hardware'
  Bump Symfony version to 5.4.41
  Update VERSION for 5.4.40
  Update CONTRIBUTORS for 5.4.40
  Update CHANGELOG for 5.4.40

Author: fabpot

Inflector/EnglishInflector.php

@@ -399,6 +399,9 @@ final class EnglishInflector implements InflectorInterface
 
         // aircraft
         'tfarcria',
+
+        // hardware
+        'erawdrah',
     ];
 
     public function singularize(string $plural): array

Tests/Inflector/EnglishInflectorTest.php

@@ -302,6 +302,7 @@ public static function pluralizeProvider()
             ['icon', 'icons'],
             ['hippocampus', 'hippocampi'],
             ['campus', 'campuses'],
+            ['hardware', 'hardware'],
 
             // test casing: if the first letter was uppercase, it should remain so
             ['Man', 'Men'],