Adds jupyter-ui-toolkit packages in shared scope

Author: brichet

app/package.json

@@ -12,6 +12,8 @@
   "resolutions": {
     "@codemirror/state": "~6.4.1",
     "@codemirror/view": "~6.28.3",
+    "@jupyter/react-components": "^0.16.6",
+    "@jupyter/web-components": "^0.16.6",
     "@jupyter-notebook/application": "~7.3.0",
     "@jupyter-notebook/application-extension": "~7.3.0",
     "@jupyter-notebook/console-extension": "~7.3.0",
@@ -366,6 +368,8 @@
     "singletonPackages": [
       "@codemirror/state",
       "@codemirror/view",
+      "@jupyter/react-components",
+      "@jupyter/web-components",
       "@jupyter-notebook/tree",
       "@jupyter/ydoc",
       "@jupyterlab/application",