Implemented MAGETWO-31127: Magento Version Tag

- fixes after failed bamboo tests

Author: Maksym Savich

app/code/Magento/Version/composer.json

@@ -7,7 +7,7 @@
         "magento/magento-composer-installer": "*"
     },
     "type": "magento2-module",
-    "version": "0.42.0-beta5",
+    "version": "0.42.0-beta6",
     "license": [
         "OSL-3.0",
         "AFL-3.0"