Update dependency eslint to v6.7.2

Author: renovate-bot

package.json

@@ -60,7 +60,7 @@
     "babel-jest": "24.9.0",
     "babel-loader": "8.0.6",
     "copyfiles": "2.1.1",
-    "eslint": "6.6.0",
+    "eslint": "6.7.2",
     "eslint-config-prettier": "6.7.0",
     "eslint-plugin-jest": "23.0.4",
     "eslint-plugin-prettier": "3.1.1",