⬆️ Bump eslint from 6.8.0 to 7.4.0 (#502)

Bumps [eslint](https://github.com/eslint/eslint) from 6.8.0 to 7.4.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v6.8.0...v7.4.0)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Possawat Suksai <markkung08@gmail.com>
Co-authored-by: Pontakorn Prasertsuk <41262596+PeppaPigHS@users.noreply.github.com>

Author: 3 people

package.json

@@ -69,7 +69,7 @@
     "babel-eslint": "^10.1.0",
     "babel-plugin-emotion": "^10.0.33",
     "babel-plugin-inline-react-svg": "^1.1.1",
-    "eslint": "^6.8.0",
+    "eslint": "^7.4.0",
     "eslint-config-airbnb": "^18.2.0",
     "eslint-config-prettier": "^6.11.0",
     "eslint-plugin-import": "^2.22.0",