[5.4] Fix webservice API config component: Component with numbers in name get code 404 (#46462)

Author: ThomasFinnern

plugins/webservices/config/src/Extension/Config.php

@@ -59,8 +59,8 @@ public function onBeforeApiRoute(BeforeApiRouteEvent $event): void
         $routes = [
             new Route(['GET'], 'v1/config/application', 'application.displayList', [], $getDefaults),
             new Route(['PATCH'], 'v1/config/application', 'application.edit', [], $defaults),
-            new Route(['GET'], 'v1/config/:component_name', 'component.displayList', ['component_name' => '([A-Za-z_]+)'], $getDefaults),
-            new Route(['PATCH'], 'v1/config/:component_name', 'component.edit', ['component_name' => '([A-Za-z_]+)'], $defaults),
+            new Route(['GET'], 'v1/config/:component_name', 'component.displayList', ['component_name' => '([A-Za-z0-9_]+)'], $getDefaults),
+            new Route(['PATCH'], 'v1/config/:component_name', 'component.edit', ['component_name' => '([A-Za-z0-9_]+)'], $defaults),
         ];
 
         $router->addRoutes($routes);