updated composer

vendor/symfony/routing/Matcher/Dumper/CompiledUrlMatcherDumper.php

@@ -446,7 +446,7 @@ EOF;
     private function getExpressionLanguage(): ExpressionLanguage
     {
         if (null === $this->expressionLanguage) {
-            if (!class_exists('Symfony\Component\ExpressionLanguage\ExpressionLanguage')) {
+            if (!class_exists(ExpressionLanguage::class)) {
                 throw new \LogicException('Unable to use expressions as the Symfony ExpressionLanguage component is not installed.');
             }
             $this->expressionLanguage = new ExpressionLanguage(null, $this->expressionLanguageProviders);