Update dependency eslint to v7.28.0

Author: renovate-bot

package-lock.json

@@ -42,7 +42,7 @@
     "@babel/preset-env": "7.14.2",
     "@babel/register": "7.13.16",
     "babel-eslint": "10.1.0",
-    "eslint": "7.26.0",
+    "eslint": "7.28.0",
     "eslint-config-airbnb": "18.2.1",
     "eslint-config-prettier": "8.3.0",
     "eslint-plugin-dependencies": "2.4.0",