Bump eslint from 6.5.1 to 6.6.0

Bumps [eslint](https://github.com/eslint/eslint) from 6.5.1 to 6.6.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/compare/v6.5.1...v6.6.0)

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

package.json

@@ -43,7 +43,7 @@
         "@typescript-eslint/eslint-plugin": "^2.5.0",
         "ts-node": "^8.4.1",
         "@typescript-eslint/parser": "^2.5.0",
-        "eslint": "^6.5.1",
+        "eslint": "^6.6.0",
         "eslint-config-prettier": "^6.5.0",
         "eslint-plugin-prettier": "^3.1.1",
         "@types/jest": "^24.0.20",