chore(deps-dev): bump eslint from 6.4.0 to 6.6.0 (#193)

Bumps [eslint](https://github.com/eslint/eslint) from 6.4.0 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/v6.4.0...v6.6.0)

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

packages/tutorial/package.json

@@ -42,7 +42,7 @@
     "react-dom": "^16.8",
     "@babel/plugin-proposal-class-properties": "^7.0.0",
     "babel-eslint": "10.0.1",
-    "eslint": "^5.16.0",
+    "eslint": "^6.6.0",
     "babel-jest": "24.7.1",
     "jest": "24.7.1",
     "@freesewing/components": "^2.1.4",