Update dependencies for version 11.0.4

bower.json

@@ -18,7 +18,7 @@
     "tests"
   ],
   "dependencies": {
-    "vaadin-core": "11.0.3",
+    "vaadin-core": "vaadin-core#11.0.4",
     "vaadin-board": "vaadin-board#2.0.0",
     "vaadin-charts": "vaadin-charts#6.1.0",
     "vaadin-confirm-dialog": "vaadin-confirm-dialog#1.0.1",