refactor: composer.json version

composer.json

 {
     "name": "quiqqer\/qui",
     "type": "component",
-    "version": "1.5.1",
+    "version": "1.5.2",
     "description": "QUIQQER-UI is a modular user interface component framework written in JavaScript",
     "license": "MIT",
     "authors": [