chore(deps): bump eslint from 7.27.0 to 7.28.0 (#539)

Bumps [eslint](https://github.com/eslint/eslint) from 7.27.0 to 7.28.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v7.27.0...v7.28.0)

---
updated-dependencies:
- dependency-name: eslint
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -52,7 +52,7 @@
     "conventional-changelog-conventionalcommits": "^4.6.0",
     "copy-webpack-plugin": "^9.0.0",
     "csv-parse": "^4.15.4",
-    "eslint": "^7.27.0",
+    "eslint": "^7.28.0",
     "eslint-plugin-lit": "^1.4.1",
     "eslint-plugin-promise": "^5.1.0",
     "eslint-plugin-sort-imports-es6-autofix": "^0.6.0",