Update dependency prettier to v2.8.4

Author: renovate[bot]

package.json

@@ -28,7 +28,7 @@
     "eslint-config-prettier": "8.6.0",
     "eslint-plugin-prettier": "4.2.1",
     "jest": "27.5.1",
-    "prettier": "2.8.3",
+    "prettier": "2.8.4",
     "start-server-and-test": "1.15.3",
     "typescript": "4.9.5"
   },

yarn.lock

@@ -3976,10 +3976,10 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-prettier@2.8.3:
-  version "2.8.3"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.3.tgz#ab697b1d3dd46fb4626fbe2f543afe0cc98d8632"
-  integrity sha512-tJ/oJ4amDihPoufT5sM0Z1SKEuKay8LfVAMlbbhnnkvt6BUserZylqo2PN+p9KeljLr0OHa2rXHU1T8reeoTrw==
+prettier@2.8.4:
+  version "2.8.4"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.4.tgz#34dd2595629bfbb79d344ac4a91ff948694463c3"
+  integrity sha512-vIS4Rlc2FNh0BySk3Wkd6xmwxB0FpOndW5fisM5H8hsZSxU2VWVB5CWIkIjWvrHjIhxk2g3bfMKM87zNTrZddw==
 
 pretty-bytes@^5.6.0:
   version "5.6.0"