chore: bump js sdk dep (#120)

[Customer
request](#228).

Author: yusinto

package.json

@@ -82,7 +82,7 @@
   },
   "dependencies": {
     "hoist-non-react-statics": "^3.3.2",
-    "launchdarkly-js-client-sdk": "^3.1.3",
+    "launchdarkly-js-client-sdk": "^3.1.4",
     "lodash.camelcase": "^4.3.0"
   },
   "peerDependencies": {