Bump eslint from 6.7.2 to 6.8.0 (#29899)

Bumps [eslint](https://github.com/eslint/eslint) from 6.7.2 to 6.8.0.
- [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/v6.7.2...v6.8.0)

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

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

package.json

@@ -96,7 +96,7 @@
     "bundlesize": "^0.18.0",
     "clean-css-cli": "^4.3.0",
     "cross-env": "^6.0.3",
-    "eslint": "^6.7.2",
+    "eslint": "^6.8.0",
     "eslint-config-xo": "^0.27.2",
     "eslint-plugin-import": "^2.19.1",
     "eslint-plugin-unicorn": "^13.0.0",