chore(package): update react to version 16.8.5

Author: greenkeeper[bot]

package.json

@@ -77,7 +77,7 @@
     "prismjs": "1.15.0",
     "prop-types": "15.7.2",
     "query-string": "6.4.0",
-    "react": "16.8.4",
+    "react": "16.8.5",
     "react-dnd": "7.3.2",
     "react-dnd-html5-backend": "7.2.0",
     "react-dom": "16.8.4",