chore(deps): update dependency eslint to v6.8.0

Author: renovate-bot

package.json

@@ -31,7 +31,7 @@
     "babel-plugin-tester": "6.4.0",
     "codecov": "3.5.0",
     "conventional-changelog-cli": "2.0.23",
-    "eslint": "6.1.0",
+    "eslint": "6.8.0",
     "flow-bin": "0.104.0",
     "graphql": "14.4.2",
     "hsu-scripts": "1.0.7",