12.0.2

package.json

 {
   "name": "@vaadin/vaadin-core",
-  "version": "",
+  "version": "12.0.2",
   "description": "Vaadin components is an evolving set of free, open sourced custom HTML elements for building mobile and desktop web applications in modern browsers.",
   "author": "Vaadin Ltd",
   "license": "Apache-2.0",
     "webcomponents",
     "web-components"
   ]
-}
+}