Composer: requires nette/utils ^4.0

Author: janpecha

composer.json

@@ -24,6 +24,6 @@
 	"require-dev": {
 		"nette/tester": "^2.5",
 		"tracy/tracy": "^2.10",
-		"nette/utils": "^2.4 || ^3.0 || ^4.0"
+		"nette/utils": "^4.0"
 	}
 }