Updated composer.json

Author: Radek Toczek

composer.json

@@ -6,7 +6,7 @@
         "filp/whoops": "^2.1",
         "jdorn/sql-formatter": "^1.2",
         "symfony/var-dumper": "*",
-        "symfony/stopwatch": "3.*"
+        "symfony/stopwatch": "^2.8 || ^3.0 || ^4.0"
     },
     "type": "magento2-module",
     "version": "1.0.0",