Update dependency eslint-plugin-prettier to v4

package.json

@@ -34,7 +34,7 @@
     "babel-eslint": "^10.1.0",
     "easygettext": "^2.7.0",
     "eslint": "^7.0.0",
-    "eslint-plugin-prettier": "^3.3.1",
+    "eslint-plugin-prettier": "^4.0.0",
     "eslint-plugin-vue": "^7.0.0",
     "node-sass": "^6.0.1",
     "prerender-spa-plugin": "^3.4.0",

yarn.lock

@@ -3910,10 +3910,10 @@ eslint-loader@^2.2.1:
     object-hash "^1.1.4"
     rimraf "^2.6.1"
 
-eslint-plugin-prettier@^3.3.1:
-  version "3.4.0"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-3.4.0.tgz#cdbad3bf1dbd2b177e9825737fe63b476a08f0c7"
-  integrity sha512-UDK6rJT6INSfcOo545jiaOwB701uAIt2/dR7WnFQoGCVl1/EMqdANBmwUaqqQ45aXprsTGzSa39LI1PyuRBxxw==
+eslint-plugin-prettier@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-4.0.0.tgz#8b99d1e4b8b24a762472b4567992023619cb98e0"
+  integrity sha512-98MqmCJ7vJodoQK359bqQWaxOE0CS8paAz/GgjaZLyex4TTk3g9HugoO89EqWCrFiOqn9EVvcoo7gZzONCWVwQ==
   dependencies:
     prettier-linter-helpers "^1.0.0"