Bump eslint from 4.19.1 to 5.0.0

Bumps [eslint](https://github.com/eslint/eslint) from 4.19.1 to 5.0.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v4.19.1...v5.0.0)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Author: dependabot-support

package.json

@@ -19,7 +19,7 @@
   },
   "devDependencies": {
     "chai": "^4.1.2",
-    "eslint": "^4.19.1",
+    "eslint": "^5.0.0",
     "eslint-config-prettier": "^2.9.0",
     "eslint-loader": "^2.0.0",
     "mocha": "^5.0.0",