Update dependencies for version 13.0.0-alpha1

bower.json

@@ -19,12 +19,13 @@
     "update-core-version.js"
   ],
   "dependencies": {
-    "vaadin-core": "12.0.2",
+    "vaadin-core": "vaadin-core#13.0.0-alpha1",
     "vaadin-board": "vaadin-board#2.1.0",
     "vaadin-charts": "vaadin-charts#6.2.1",
     "vaadin-confirm-dialog": "vaadin-confirm-dialog#1.1.0",
     "vaadin-cookie-consent": "vaadin-cookie-consent#1.1.0",
     "vaadin-crud": "vaadin-crud#1.0.1",
+    "vaadin-rich-text-editor": "vaadin-rich-text-editor#1.0.0-beta2",
     "vaadin-license-checker": "vaadin-license-checker#2.1.0"
   }
 }

package.json

@@ -1,16 +1,17 @@
 {
   "name": "@vaadin/vaadin",
-  "version": "12.0.2",
+  "version": "",
   "description": "Vaadin Elements is an evolving set of open source custom HTML elements for building mobile and desktop web applications in modern browsers.",
   "author": "Vaadin Ltd",
   "license": "(Apache-2.0 OR SEE LICENSE IN https://vaadin.com/license/cval-3.0)",
   "dependencies": {
-    "@vaadin/vaadin-core": "12.0.2",
+    "@vaadin/vaadin-core": "13.0.0-alpha1",
     "@vaadin/vaadin-board": "2.1.0",
     "@vaadin/vaadin-charts": "6.2.1",
     "@vaadin/vaadin-confirm-dialog": "1.1.0",
     "@vaadin/vaadin-cookie-consent": "1.1.0",
-    "@vaadin/vaadin-crud": "1.0.1"
+    "@vaadin/vaadin-crud": "1.0.1",
+    "@vaadin/vaadin-rich-text-editor": "1.0.0-beta2"
   },
   "files": [],
   "scripts": {
@@ -25,4 +26,4 @@
     "webcomponents",
     "web-components"
   ]
-}
+}