chore(deps-dev): bump eslint from 6.8.0 to 7.7.0 (#64)

Bumps [eslint](https://github.com/eslint/eslint) from 6.8.0 to 7.7.0.
- [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/v6.8.0...v7.7.0)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

package.json

@@ -16,7 +16,7 @@
     "jsx"
   ],
   "devDependencies": {
-    "eslint": "^6.8.0",
+    "eslint": "^7.7.0",
     "eslint-config-airbnb-base": "^14.1.0",
     "eslint-plugin-import": "^2.20.2",
     "lerna": "^3.19.0"