chore(deps): update dependency prettier to v2.8.6

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": "2.8.4",
+    "prettier": "2.8.6",
     "vue-content-placeholders": "0.2.1"
   }
 }

yarn.lock

@@ -12869,10 +12869,10 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-[email protected].4:
-  version "2.8.4"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.4.tgz#34dd2595629bfbb79d344ac4a91ff948694463c3"
-  integrity sha512-vIS4Rlc2FNh0BySk3Wkd6xmwxB0FpOndW5fisM5H8hsZSxU2VWVB5CWIkIjWvrHjIhxk2g3bfMKM87zNTrZddw==
+[email protected].6:
+  version "2.8.6"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.6.tgz#5c174b29befd507f14b83e3c19f83fdc0e974b71"
+  integrity sha512-mtuzdiBbHwPEgl7NxWlqOkithPyp4VN93V7VeHVWBF+ad3I5avc0RVDT4oImXQy9H/AqxA2NSQH8pSxHW6FYbQ==
 
 "prettier@^1.18.2 || ^2.0.0":
   version "2.8.3"