Upgrade plotly.js version to 3.3.1 (#1276)

Author: dteo00

doc/newsfragments/3264_changed.upgrade_plotlyjs.rst

@@ -0,0 +1 @@
+Upgrade ``plotly.js`` version to ``3.3.1``.

testplan/web_ui/testing/package.json

@@ -44,7 +44,7 @@
     "linkifyjs": "^4.3.2",
     "lodash": "~4.17.21",
     "pegjs": "^0.11.0-master.b7b87ea",
-    "plotly.js": "^2.34.0",
+    "plotly.js": "^3.3.1",
     "pretty-bytes": "^6.1.1",
     "prop-types": "^15.8.1",
     "react": "^17.0.2",