chore(deps): update dependency prettier to v1.19.1

Author: renovate-bot

package.json

@@ -10,7 +10,7 @@
     "danger": "4.0.1",
     "eclint": "2.8.0",
     "markdownlint-cli": "0.13.0",
-    "prettier": "1.11.1",
+    "prettier": "1.19.1",
     "prettier-check": "2.0.0",
     "xo": "0.20.3"
   },

yarn.lock

@@ -2942,9 +2942,10 @@ [email protected]:
   dependencies:
     execa "^0.6.0"
 
-[email protected]:
-  version "1.11.1"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.11.1.tgz#61e43fc4cd44e68f2b0dfc2c38cd4bb0fccdcc75"
+[email protected]:
+  version "1.19.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.19.1.tgz#f7d7f5ff8a9cd872a7be4ca142095956a60797cb"
+  integrity sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==
 
 prettier@~1.10.2:
   version "1.10.2"