Update composer.json

Author: freost

composer.json

@@ -18,7 +18,7 @@
     "require": {
         "php": ">=7.4.0",
         "doctrine/sql-formatter": "^1.1",
-        "symfony/var-dumper": "^5.3"
+        "symfony/var-dumper": "^5.4"
     },
     "require-dev": {
         "mako/framework": "^8.0.0-dev"