Merge pull request #24 from woocommerce/renovate/eslint-6.x

Update dependency eslint to v6.4.0

Author: claudiosanches

package.json

@@ -37,7 +37,7 @@
     "@babel/preset-env": "7.5.5",
     "babel-jest": "24.9.0",
     "del-cli": "2.0.0",
-    "eslint": "6.3.0",
+    "eslint": "6.4.0",
     "eslint-config-prettier": "6.2.0",
     "eslint-config-standard": "14.1.0",
     "eslint-plugin-import": "2.18.2",