chore(deps): update dependency prettier to ^2.2.1

Author: renovate-bot

package.json

@@ -57,7 +57,7 @@
     "husky": "^2.1.0",
     "mocha": "^6.1.4",
     "nyc": "^14.1.0",
-    "prettier": "^2.1.2",
+    "prettier": "^2.2.1",
     "semantic-release": "^15.13.3",
     "sourcegraph": "^24.7.0",
     "ts-node": "^8.1.0",

yarn.lock

@@ -5301,10 +5301,10 @@ prepend-http@^1.0.1:
   resolved "https://registry.npmjs.org/prepend-http/-/prepend-http-1.0.4.tgz#d4f4562b0ce3696e41ac52d0e002e57a635dc6dc"
   integrity sha1-1PRWKwzjaW5BrFLQ4ALlemNdxtw=
 
-prettier@^2.1.2:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.1.2.tgz#3050700dae2e4c8b67c4c3f666cdb8af405e1ce5"
-  integrity sha512-16c7K+x4qVlJg9rEbXl7HEGmQyZlG4R9AgP+oHKRMsMsuk8s+ATStlf1NpDqyBI1HpVyfjLOeMhH2LvuNvV5Vg==
+prettier@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.2.1.tgz#795a1a78dd52f073da0cd42b21f9c91381923ff5"
+  integrity sha512-PqyhM2yCjg/oKkFPtTGUojv7gnZAoG80ttl45O6x2Ug/rMJw4wcc9k6aaf2hibP7BGVCCM33gZoGjyvt9mm16Q==
 
 process-nextick-args@~2.0.0:
   version "2.0.0"