Update dependency prettier to v1.19.1 (#528)

package.json

@@ -21,7 +21,7 @@
     "eslint": "6.6.0",
     "eslint-config-prettier": "6.5.0",
     "eslint-plugin-prettier": "3.1.1",
-    "prettier": "1.18.2",
+    "prettier": "1.19.1",
     "pretty-quick": "2.0.1",
     "rimraf": "3.0.0",
     "stylelint": "11.1.1",

yarn.lock

@@ -2455,10 +2455,10 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-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==
+prettier@1.19.1:
+  version "1.19.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.19.1.tgz#f7d7f5ff8a9cd872a7be4ca142095956a60797cb"
+  integrity sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==
 
 pretty-quick@2.0.1:
   version "2.0.1"