Update dependencies for version 16.0.0-alpha2

package.json

@@ -8,12 +8,12 @@
   "dependencies": {
     "@vaadin/vaadin-board": "^2.1.1",
     "@vaadin/vaadin-charts": "^6.2.4",
-    "@vaadin/vaadin-confirm-dialog": "^1.1.6",
+    "@vaadin/vaadin-confirm-dialog": "^1.2.0-alpha3",
     "@vaadin/vaadin-cookie-consent": "^1.1.2",
-    "@vaadin/vaadin-core": "^16.0.0-alpha1",
-    "@vaadin/vaadin-crud": "^1.1.0",
-    "@vaadin/vaadin-grid-pro": "^2.0.7",
-    "@vaadin/vaadin-rich-text-editor": "^1.1.1"
+    "@vaadin/vaadin-core": "^16.0.0-alpha2",
+    "@vaadin/vaadin-crud": "^1.2.0-alpha1",
+    "@vaadin/vaadin-grid-pro": "^2.1.0-alpha1",
+    "@vaadin/vaadin-rich-text-editor": "^1.2.0-alpha1"
   },
   "files": [
     "vaadin.js"