update lodash dependency to >=4.17.12 for Auth/website

Author: samdengler

Auth/website/package.json

@@ -6,6 +6,7 @@
     "aws-amplify": "^1.0.0",
     "aws-amplify-react": "^1.0.0",
     "esri-loader": "^2.2.0",
+    "lodash": "^4.17.12",
     "normalize.css": "^8.0.0",
     "react": "^16.2.0",
     "react-dom": "^16.2.0",

Auth/website/yarn.lock

@@ -5042,6 +5042,11 @@ lodash.uniq@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
   integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
 
+lodash@^4.17.12:
+  version "4.17.15"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
+  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+
 loglevel@^1.4.1:
   version "1.6.1"
   resolved "https://registry.yarnpkg.com/loglevel/-/loglevel-1.6.1.tgz#e0fc95133b6ef276cdc8887cdaf24aa6f156f8fa"