Update dependency eslint-plugin-prettier to v3.4.0

Author: renovate-bot

package-lock.json

@@ -48,7 +48,7 @@
     "@typescript-eslint/parser": "4.14.1",
     "eslint": "7.18.0",
     "eslint-config-prettier": "7.2.0",
-    "eslint-plugin-prettier": "3.3.1",
+    "eslint-plugin-prettier": "3.4.0",
     "prettier": "2.2.1"
   }
 }