Bump eslint from 6.8.0 to 7.9.0

Bumps [eslint](https://github.com/eslint/eslint) from 6.8.0 to 7.9.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v6.8.0...v7.9.0)

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

package.json

@@ -31,7 +31,7 @@
     "babel-loader": "^8.0.4",
     "babel-plugin-syntax-dynamic-import": "^6.18.0",
     "coveralls": "^3.0.5",
-    "eslint": "^6.0.1",
+    "eslint": "^7.9.0",
     "eslint-config-standard": "^14.1.0",
     "eslint-plugin-import": "^2.18.0",
     "eslint-plugin-jest": "^23.1.1",