build(deps-dev): bump eslint from 5.16.0 to 6.2.0 (#253)

Bumps [eslint](https://github.com/eslint/eslint) from 5.16.0 to 6.2.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v5.16.0...v6.2.0)

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

Author: dependabot-preview[bot]

package.json

@@ -41,7 +41,7 @@
     "cheerio": "^1.0.0-rc.2",
     "codecov": "^3.0.4",
     "cypress": "^3.0.3",
-    "eslint": "^5.3.0",
+    "eslint": "^6.2.0",
     "eslint-config-airbnb-base": "^14.0.0",
     "eslint-plugin-cypress": "^2.0.1",
     "eslint-plugin-import": "^2.13.0",