chore(deps): update dependency prettier to v1.17.1 (#488)

Author: renovate[bot]

package.json

@@ -58,7 +58,7 @@
     "gh-pages": "2.0.1",
     "light-ts-loader": "1.1.2",
     "npm-run-all": "4.1.5",
-    "prettier": "1.16.3",
+    "prettier": "1.17.1",
     "react": "16.8.2",
     "react-dom": "16.8.2",
     "react-test-renderer": "16.8.2",

yarn.lock

@@ -6440,10 +6440,10 @@ preserve@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
 
-prettier@1.16.3:
-  version "1.16.3"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.16.3.tgz#8c62168453badef702f34b45b6ee899574a6a65d"
-  integrity sha512-kn/GU6SMRYPxUakNXhpP0EedT/KmaPzr0H5lIsDogrykbaxOpOfAFfk5XA7DZrJyMAv1wlMV3CPcZruGXVVUZw==
+prettier@1.17.1:
+  version "1.17.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.17.1.tgz#ed64b4e93e370cb8a25b9ef7fef3e4fd1c0995db"
+  integrity sha512-TzGRNvuUSmPgwivDqkZ9tM/qTGW9hqDKWOE9YHiyQdixlKbv7kvEqsmDPrcHJTKwthU774TQwZXVtaQ/mMsvjg==
 
 pretty-bytes@^1.0.2:
   version "1.0.4"