Build(deps-dev): Bump eslint-webpack-plugin from 4.0.1 to 4.2.0

Bumps [eslint-webpack-plugin](https://github.com/webpack-contrib/eslint-webpack-plugin) from 4.0.1 to 4.2.0.
- [Release notes](https://github.com/webpack-contrib/eslint-webpack-plugin/releases)
- [Changelog](https://github.com/webpack-contrib/eslint-webpack-plugin/blob/master/CHANGELOG.md)
- [Commits](webpack-contrib/eslint-webpack-plugin@v4.0.1...v4.2.0)

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

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

package.json

@@ -97,7 +97,7 @@
     "eslint-plugin-promise": "^6.0.0",
     "eslint-plugin-standard": "^5.0.0",
     "eslint-plugin-vue": "^9.27.0",
-    "eslint-webpack-plugin": "^4.0.1",
+    "eslint-webpack-plugin": "^4.2.0",
     "focus-trap": "^7.5.4",
     "hammerjs": "^2.0.8",
     "ical.js": "^1.5.0",