Update js-optimizely sdk version (#208)

Author: rafinutshaw-optimizely

package.json

@@ -33,7 +33,7 @@
     "access": "public"
   },
   "dependencies": {
-    "@optimizely/optimizely-sdk": "^5.0.0-beta",
+    "@optimizely/optimizely-sdk": "^5.0.0-beta2",
     "hoist-non-react-statics": "^3.3.0",
     "prop-types": "^15.6.2",
     "utility-types": "^2.1.0 || ^3.0.0"