gitlab-ui update with the new charting setup

app/assets/javascripts/monitoring/components/charts/area.vue

 <script>
-import { GlAreaChart } from '@gitlab/ui';
+import { GlAreaChart } from '@gitlab/ui/dist/charts';
 import dateFormat from 'dateformat';
 
 export default {

package.json

@@ -29,7 +29,7 @@
     "@babel/preset-env": "^7.3.1",
     "@gitlab/csslab": "^1.8.0",
     "@gitlab/svgs": "^1.48.0",
-    "@gitlab/ui": "^1.22.1",
+    "@gitlab/ui": "^2.0.0",
     "apollo-boost": "^0.1.20",
     "apollo-client": "^2.4.5",
     "autosize": "^4.0.0",

yarn.lock

@@ -658,10 +658,10 @@
   resolved "https://registry.yarnpkg.com/@gitlab/svgs/-/svgs-1.48.0.tgz#7b2e20e357d85aa46e905e6ca51b0b4184ae2794"
   integrity sha512-9lRsfqN0W3JxopiXnTzvDY31O465jMTGNKpiOCXy7uAMfwZA6UsRsc7Pp369uKnOLR0duXUGOxOv4NGsK6AeXw==
 
-"@gitlab/ui@^1.22.1":
-  version "1.22.1"
-  resolved "https://registry.yarnpkg.com/@gitlab/ui/-/ui-1.22.1.tgz#92ed77216c5702776049b9ac41eb717c1acd864e"
-  integrity sha512-pWbEaXOOcp8Xt2TjJtPas3lXwWVvizrBOf0M8yN0XAn2GgIRCVnRMpjNEN7/oNeBcEM9CrmPYApEM/hZO+maqQ==
+"@gitlab/ui@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@gitlab/ui/-/ui-2.0.0.tgz#96c6845292a037de8b38bec9958e051b9904e52e"
+  integrity sha512-TnM+Wf5/0eRxtB02Hblfqx1X6INP+uhRcLoW+nv7Xy0fyy3LIU81EVaCnDEKFddhoK04DzmlUXswRIu59iI5LQ==
   dependencies:
     babel-standalone "^6.26.0"
     bootstrap-vue "^2.0.0-rc.11"