Bump eslint from 5.16.0 to 6.0.1

Bumps [eslint](https://github.com/eslint/eslint) from 5.16.0 to 6.0.1.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v5.16.0...v6.0.1)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package-lock.json

@@ -71,7 +71,7 @@
     "bcrypt-nodejs": "0.0.3",
     "cross-env": "5.2.0",
     "deep-diff": "1.0.2",
-    "eslint": "5.16.0",
+    "eslint": "6.0.1",
     "eslint-plugin-flowtype": "3.11.1",
     "flow-bin": "0.102.0",
     "form-data": "2.4.0",