Issue #3346247 by n.ghunaim: Update bower-asset/chartjs library from 2.7.* to ~4.0

composer.json

@@ -98,7 +98,7 @@
     "vardot/entity-definition-update-manager": "1.0.x-dev",
     "vardot/module-installer-factory": "1.0.x-dev",
     "bower-asset/objectfitpolyfill": "~2.0",
-    "bower-asset/chartjs": "2.7.*",
+    "bower-asset/chartjs": "~4.0",
     "bower-asset/c3": "0.7.*",
     "bower-asset/d3": "~5.0",
     "bower-asset/jqueryui-touch-punch": "dev-master",