chore(deps): update dependency eslint to ^6.8.0

Author: renovate[bot]

package.json

@@ -43,7 +43,7 @@
     "commitlint": "^8.1.0",
     "concurrently": "^4.1.1",
     "env-cmd": "^9.0.3",
-    "eslint": "^6.1.0",
+    "eslint": "^6.8.0",
     "eslint-config-1stg": "^5.4.1",
     "eslint-plugin-graphql": "^3.0.3",
     "husky": "^3.0.1",