build(deps-dev): bump eslint from 4.19.1 to 5.5.0

Bumps [eslint](https://github.com/eslint/eslint) from 4.19.1 to 5.5.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v4.19.1...v5.5.0)

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

package.json

@@ -42,7 +42,7 @@
     "babel-preset-react": "^6.24.1",
     "compression-webpack-plugin": "^1.1.11",
     "css-loader": "^0.28.11",
-    "eslint": "^4.19.1",
+    "eslint": "^5.5.0",
     "eslint-loader": "^2.1.0",
     "eslint-plugin-babel": "^4.1.1",
     "eslint-plugin-jest": "^21.21.0",