Update dependency eslint-config-prettier to v6.4.0

Author: renovate-bot

yarn.lock

@@ -1156,9 +1156,9 @@ eslint-config-airbnb-base@^14.0.0:
     object.entries "^1.1.0"
 
 eslint-config-prettier@^6.1.0:
-  version "6.1.0"
-  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-6.1.0.tgz#e6f678ba367fbd1273998d5510f76f004e9dce7b"
-  integrity sha512-k9fny9sPjIBQ2ftFTesJV21Rg4R/7a7t7LCtZVrYQiHEp8Nnuk3EGaDmsKSAnsPj0BYcgB2zxzHa2NTkIxcOLg==
+  version "6.4.0"
+  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-6.4.0.tgz#0a04f147e31d33c6c161b2dd0971418ac52d0477"
+  integrity sha512-YrKucoFdc7SEko5Sxe4r6ixqXPDP1tunGw91POeZTTRKItf/AMFYt/YLEQtZMkR2LVpAVhcAcZgcWpm1oGPW7w==
   dependencies:
     get-stdin "^6.0.0"