fix: upgrade multiple dependencies with Snyk

Snyk has created this PR to upgrade:
  - react from 16.9.0 to 16.14.0.
    See this package in npm: https://www.npmjs.com/package/react
  - react-dom from 16.9.0 to 16.14.0.
    See this package in npm: https://www.npmjs.com/package/react-dom

See this project in Snyk:
https://app.snyk.io/org/afabiani/project/4217120c-f173-454b-b620-3b8eaebc4a07?utm_source=github&utm_medium=referral&page=upgrade-pr

geonode/monitoring/frontend/package.json

@@ -56,9 +56,9 @@
     "node-sass": "^4.14.1",
     "numeral": "2.0.6",
     "radium": "0.25.2",
-    "react": "16.9.0",
+    "react": "16.14.0",
     "react-calendar-heatmap": "1.8.1",
-    "react-dom": "16.9.0",
+    "react-dom": "16.14.0",
     "react-hot-loader": "4.13.1",
     "react-intl": "3.12.1",
     "react-redux": "7.2.6",