Updated to Symfony 4.2.3

Author: javiereguiluz

composer.json

@@ -27,7 +27,7 @@
         "symfony/translation": "*",
         "symfony/twig-bundle": "*",
         "symfony/validator": "*",
-        "symfony/webpack-encore-bundle": "dev-master",
+        "symfony/webpack-encore-bundle": "^1.1",
         "symfony/yaml": "*",
         "twig/extensions": "^1.5",
         "twig/twig": "^2.6",