chore(deps): update dependency @types/prettier to v1.16.4

Author: renovate-bot

package.json

@@ -46,7 +46,7 @@
     "@types/jest": "24.0.13",
     "@types/node": "12.0.1",
     "@types/node-sass": "4.11.0",
-    "@types/prettier": "1.16.3",
+    "@types/prettier": "1.16.4",
     "@types/react": "16.8.17",
     "@types/react-dom": "16.8.4",
     "@types/rimraf": "2.0.2",