chore(package): update eslint to version 6.7.2

Author: greenkeeper[bot]

package.json

@@ -32,7 +32,7 @@
   "devDependencies": {
     "@babel/core": "7.7.4",
     "@babel/preset-env": "7.7.4",
-    "eslint": "6.7.1",
+    "eslint": "6.7.2",
     "eslint-config-google": "0.14.0",
     "fancy-log": "1.3.3",
     "gulp": "4.0.2",