chore(deps): update dependency prettier to v1.18.2

Author: renovate-bot

package.json

@@ -32,7 +32,7 @@
     "flow-bin": "0.61.0",
     "github-changes": "1.1.1",
     "lerna": "2.5.1",
-    "prettier": "1.9.2"
+    "prettier": "1.18.2"
   },
   "prettier": {
     "trailingComma": "all",

yarn.lock

@@ -6856,9 +6856,10 @@ preserve@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
 
-prettier@1.9.2:
-  version "1.9.2"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.9.2.tgz#96bc2132f7a32338e6078aeb29727178c6335827"
+prettier@1.18.2:
+  version "1.18.2"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.18.2.tgz#6823e7c5900017b4bd3acf46fe9ac4b4d7bda9ea"
+  integrity sha512-OeHeMc0JhFE9idD4ZdtNibzY0+TPHSpSSb9h8FqtP+YnoZZ1sl8Vc9b1sasjfymH3SonAF4QcA2+mzHPhMvIiw==
 
 pretty-format@^22.0.3:
   version "22.0.3"