chore(deps): update dependency eslint-config-prettier to v6

Signed-off-by: Renovate Bot <bot@renovateapp.com>

package.json

@@ -25,7 +25,7 @@
     "babel-eslint": "10.0.1",
     "dictionary-en-us": "2.0.0",
     "eslint": "5.10.0",
-    "eslint-config-prettier": "3.3.0",
+    "eslint-config-prettier": "6.9.0",
     "eslint-loader": "2.1.1",
     "eslint-plugin-prettier": "2.6.2",
     "eslint-plugin-vue": "4.7.1",

yarn.lock

@@ -3664,10 +3664,10 @@ escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
   integrity sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=
 
-eslint-config-prettier@3.3.0:
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-3.3.0.tgz#41afc8d3b852e757f06274ed6c44ca16f939a57d"
-  integrity sha512-Bc3bh5bAcKNvs3HOpSi6EfGA2IIp7EzWcg2tS4vP7stnXu/J1opihHDM7jI9JCIckyIDTgZLSWn7J3HY0j2JfA==
+eslint-config-prettier@6.9.0:
+  version "6.9.0"
+  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-6.9.0.tgz#430d24822e82f7deb1e22a435bfa3999fae4ad64"
+  integrity sha512-k4E14HBtcLv0uqThaI6I/n1LEqROp8XaPu6SO9Z32u5NlGRC07Enu1Bh2KEFw4FNHbekH8yzbIU9kUGxbiGmCA==
   dependencies:
     get-stdin "^6.0.0"