Merge pull request #433 from derrabus/bugfix/dead-code

Remove dead code

Author: garak

src/DependencyInjection/Compiler/AddRenderersPass.php

@@ -24,15 +24,13 @@ public function process(ContainerBuilder $container): void
             return;
         }
 
-        $renderers = [];
         $rendererReferences = [];
 
         foreach ($container->findTaggedServiceIds('knp_menu.renderer', true) as $id => $tags) {
             foreach ($tags as $attributes) {
                 if (empty($attributes['alias'])) {
                     throw new \InvalidArgumentException(sprintf('The alias is not defined in the "knp_menu.renderer" tag for the service "%s"', $id));
                 }
-                $renderers[$attributes['alias']] = $id;
                 $rendererReferences[$attributes['alias']] = new Reference($id);
             }
         }