chore(deps): update dependency prettier to ^1.19.1

Author: renovate-bot

package.json

@@ -56,7 +56,7 @@
     "husky": "^2.1.0",
     "mocha": "^6.1.4",
     "nyc": "^14.1.0",
-    "prettier": "^1.18.2",
+    "prettier": "^1.19.1",
     "semantic-release": "^15.13.3",
     "sourcegraph": "^23.0.1",
     "ts-node": "^8.1.0",

yarn.lock

@@ -4288,10 +4288,10 @@ prepend-http@^1.0.1:
   resolved "https://registry.npmjs.org/prepend-http/-/prepend-http-1.0.4.tgz#d4f4562b0ce3696e41ac52d0e002e57a635dc6dc"
   integrity sha1-1PRWKwzjaW5BrFLQ4ALlemNdxtw=
 
-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==
 
 process-nextick-args@~2.0.0:
   version "2.0.0"