chore(deps-dev): bump eslint from 6.7.2 to 6.8.0 (#494)

Author: dependabot-preview[bot]

package.json

@@ -83,7 +83,7 @@
     "c8": "6.0.1",
     "cz-conventional-changelog": "3.0.2",
     "del-cli": "3.0.0",
-    "eslint": "6.7.2",
+    "eslint": "6.8.0",
     "esm": "3.2.25",
     "execa": "4.0.0",
     "husky": "3.1.0",