chore(deps): update dependency prettier to v1.9.2

Author: renovate-bot

package.json

@@ -20,7 +20,7 @@
     "conventional-changelog-cli": "1.3.3",
     "husky": "0.14.3",
     "lint-staged": "4.2.1",
-    "prettier": "1.7.0",
+    "prettier": "1.9.2",
     "typescript": "2.5.2",
     "validate-commit-message": "3.0.1"
   },

yarn.lock

@@ -2751,9 +2751,9 @@ preserve@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
 
-prettier@1.7.0:
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.7.0.tgz#47481588f41f7c90f63938feb202ac82554e7150"
+prettier@1.9.2:
+  version "1.9.2"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.9.2.tgz#96bc2132f7a32338e6078aeb29727178c6335827"
 
 pretty-error@^2.0.2:
   version "2.1.1"