Update dependencies for version 14.8.0-alpha1

bower.json

   "dependencies": {
     "cookieconsent": "cookieconsent#3.1.0",
     "vaadin-board": "vaadin/vaadin-board#2.2.0",
-    "vaadin-charts": "vaadin/vaadin-charts#6.3.1",
+    "vaadin-charts": "vaadin/vaadin-charts#6.3.3",
     "vaadin-confirm-dialog": "vaadin/vaadin-confirm-dialog#1.3.0",
     "vaadin-cookie-consent": "vaadin/vaadin-cookie-consent#1.2.0",
-    "vaadin-core": "14.7.0-rc1",
+    "vaadin-core": "vaadin/vaadin-core#14.8.0-alpha1",
     "vaadin-crud": "vaadin/vaadin-crud#1.3.1",
     "vaadin-grid-pro": "vaadin/vaadin-grid-pro#2.3.0",
     "vaadin-license-checker": "vaadin/license-checker#2.1.2",
-    "vaadin-rich-text-editor": "vaadin/vaadin-rich-text-editor#1.3.0"
+    "vaadin-rich-text-editor": "vaadin/vaadin-rich-text-editor#1.3.1"
   }
 }

package.json

   "main": "vaadin.js",
   "dependencies": {
     "@vaadin/vaadin-board": "^2.2.0",
-    "@vaadin/vaadin-charts": "^6.3.1",
+    "@vaadin/vaadin-charts": "^6.3.3",
     "@vaadin/vaadin-confirm-dialog": "^1.3.0",
     "@vaadin/vaadin-cookie-consent": "^1.2.0",
-    "@vaadin/vaadin-core": "^14.7.0-rc1",
+    "@vaadin/vaadin-core": "^14.8.0-alpha1",
     "@vaadin/vaadin-crud": "^1.3.1",
     "@vaadin/vaadin-grid-pro": "^2.3.0",
-    "@vaadin/vaadin-rich-text-editor": "^1.3.0"
+    "@vaadin/vaadin-rich-text-editor": "^1.3.1"
   },
   "files": [
     "vaadin.js"