Update dependency prettier to v2.8.0

Author: renovate[bot]

package.json

@@ -130,7 +130,7 @@
 		"husky": "8.0.2",
 		"lint-staged": "13.0.3",
 		"loader.js": "4.7.0",
-		"prettier": "2.7.1",
+		"prettier": "2.8.0",
 		"qunit-dom": "2.0.0",
 		"stylelint": "14.15.0",
 		"stylelint-config-prettier": "9.0.4",

yarn.lock

@@ -21675,10 +21675,10 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-prettier@2.7.1:
-  version "2.7.1"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.7.1.tgz#e235806850d057f97bb08368a4f7d899f7760c64"
-  integrity sha512-ujppO+MkdPqoVINuDFDRLClm7D78qbDt0/NR+wp5FqEZOoTNAjPHWj17QRhu7geIHJfcNhRk1XVQmF8Bp3ye+g==
+prettier@2.8.0:
+  version "2.8.0"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.0.tgz#c7df58393c9ba77d6fba3921ae01faf994fb9dc9"
+  integrity sha512-9Lmg8hTFZKG0Asr/kW9Bp8tJjRVluO8EJQVfY2T7FMw9T5jy4I/Uvx0Rca/XWf50QQ1/SS48+6IJWnrb+2yemA==
 
 prettier@^2.5.1:
   version "2.6.2"