Update dependency prettier to v2.8.4

Author: renovate[bot]

package.json

@@ -59,7 +59,7 @@
     "eslint-plugin-prettier": "3.4.0",
     "eslint-plugin-react": "7.24.0",
     "eslint-plugin-standard": "5.0.0",
-    "prettier": "2.3.2",
+    "prettier": "2.8.4",
     "webpack": "5.41.1"
   }
 }

yarn.lock

@@ -11253,7 +11253,12 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-[email protected], prettier@^2.0.5:
+[email protected]:
+  version "2.8.4"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.4.tgz#34dd2595629bfbb79d344ac4a91ff948694463c3"
+  integrity sha512-vIS4Rlc2FNh0BySk3Wkd6xmwxB0FpOndW5fisM5H8hsZSxU2VWVB5CWIkIjWvrHjIhxk2g3bfMKM87zNTrZddw==
+
+prettier@^2.0.5:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.3.2.tgz#ef280a05ec253712e486233db5c6f23441e7342d"
   integrity sha512-lnJzDfJ66zkMy58OL5/NY5zp70S7Nz6KqcKkXYzn2tMVrNxvbqaBpg7H3qHaLxCJ5lNMsGuM8+ohS7cZrthdLQ==