chore(deps): update dependency prettier to v2.8.4

Author: renovate[bot]

package.json

@@ -73,7 +73,7 @@
     "gh-pages": "3.2.3",
     "light-ts-loader": "1.1.2",
     "npm-run-all": "4.1.5",
-    "prettier": "2.6.2",
+    "prettier": "2.8.4",
     "react": "16.14.0",
     "react-dom": "16.14.0",
     "react-test-renderer": "16.14.0",

yarn.lock

@@ -12355,10 +12355,10 @@ preserve@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
 
-prettier@2.6.2:
-  version "2.6.2"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.6.2.tgz#e26d71a18a74c3d0f0597f55f01fb6c06c206032"
-  integrity sha512-PkUpF+qoXTqhOeWL9fu7As8LXsIUZ1WYaJiY/a7McAQzxjk82OF0tibkFXVCDImZtWxbvojFjerkiLb0/q8mew==
+prettier@2.8.4:
+  version "2.8.4"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.4.tgz#34dd2595629bfbb79d344ac4a91ff948694463c3"
+  integrity sha512-vIS4Rlc2FNh0BySk3Wkd6xmwxB0FpOndW5fisM5H8hsZSxU2VWVB5CWIkIjWvrHjIhxk2g3bfMKM87zNTrZddw==
 
 "prettier@>=2.2.1 <=2.3.0":
   version "2.3.0"