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

Author: renovate[bot]

package.json

@@ -28,7 +28,7 @@
     "postcss": "8.4.21",
     "postcss-easing-gradients": "3.0.1",
     "postcss-preset-env": "8.0.1",
-    "prettier": "2.8.3",
+    "prettier": "2.8.4",
     "vue-content-placeholders": "0.2.1"
   }
 }

yarn.lock

@@ -13367,7 +13367,12 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-prettier@2.8.3, "prettier@^1.18.2 || ^2.0.0":
+prettier@2.8.4:
+  version "2.8.4"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.4.tgz#34dd2595629bfbb79d344ac4a91ff948694463c3"
+  integrity sha512-vIS4Rlc2FNh0BySk3Wkd6xmwxB0FpOndW5fisM5H8hsZSxU2VWVB5CWIkIjWvrHjIhxk2g3bfMKM87zNTrZddw==
+
+"prettier@^1.18.2 || ^2.0.0":
   version "2.8.3"
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.3.tgz#ab697b1d3dd46fb4626fbe2f543afe0cc98d8632"
   integrity sha512-tJ/oJ4amDihPoufT5sM0Z1SKEuKay8LfVAMlbbhnnkvt6BUserZylqo2PN+p9KeljLr0OHa2rXHU1T8reeoTrw==