Update dependency prettier to v1.16.3

Author: renovate-bot

package.json

@@ -44,7 +44,7 @@
     "merge-graphql-schemas": "1.5.0",
     "morgan": "^1.9.0",
     "pg-promise": "8.2.2",
-    "prettier": "1.11.1",
+    "prettier": "1.16.3",
     "ramda": "0.25.0",
     "shortid": "2.2.8"
   },

yarn.lock

@@ -4432,16 +4432,7 @@ pg-pool@~2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/pg-pool/-/pg-pool-2.0.3.tgz#c022032c8949f312a4f91fb6409ce04076be3257"
 
-pg-promise@8.2.1:
-  version "8.2.1"
-  resolved "https://registry.yarnpkg.com/pg-promise/-/pg-promise-8.2.1.tgz#af11f4009a8d9d0e0d37d2915a5e7e0f66865838"
-  dependencies:
-    manakin "0.5.1"
-    pg "7.4.1"
-    pg-minify "0.5.4"
-    spex "2.0.2"
-
-pg-promise@^8.2.1:
+pg-promise@8.2.2, pg-promise@^8.2.1:
   version "8.2.2"
   resolved "https://registry.yarnpkg.com/pg-promise/-/pg-promise-8.2.2.tgz#079a71eb358ef7f27f78f4bc3653a1f4bb9266e6"
   dependencies:
@@ -4552,6 +4543,10 @@ prettier@1.11.1:
   version "1.11.1"
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.11.1.tgz#61e43fc4cd44e68f2b0dfc2c38cd4bb0fccdcc75"
 
+prettier@1.16.3:
+  version "1.16.3"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.16.3.tgz#8c62168453badef702f34b45b6ee899574a6a65d"
+
 pretty-format@22.4.0, pretty-format@^22.4.0:
   version "22.4.0"
   resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-22.4.0.tgz#237b1f7e1c50ed03bc65c03ccc29d7c8bb7beb94"