Update dependency prettier to v2.7.0

Author: renovate-bot

package.json

@@ -63,7 +63,7 @@
     "eslint-plugin-qunit": "7.3.0",
     "loader.js": "4.7.0",
     "npm-run-all": "4.1.5",
-    "prettier": "2.6.2",
+    "prettier": "2.7.0",
     "qunit": "2.19.1",
     "qunit-dom": "2.0.0",
     "release-it": "14.14.3",

yarn.lock

@@ -9722,10 +9722,10 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-prettier@2.6.2:
-  version "2.6.2"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.6.2.tgz#e26d71a18a74c3d0f0597f55f01fb6c06c206032"
-  integrity sha512-PkUpF+qoXTqhOeWL9fu7As8LXsIUZ1WYaJiY/a7McAQzxjk82OF0tibkFXVCDImZtWxbvojFjerkiLb0/q8mew==
+prettier@2.7.0:
+  version "2.7.0"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.7.0.tgz#a4fdae07e5596c51c9857ea676cd41a0163879d6"
+  integrity sha512-nwoX4GMFgxoPC6diHvSwmK/4yU8FFH3V8XWtLQrbj4IBsK2pkYhG4kf/ljF/haaZ/aii+wNJqISrCDPgxGWDVQ==
 
 printf@^0.6.1:
   version "0.6.1"