build(deps-dev): bump webpack-dev-server from 3.11.2 to 4.4.0

Bumps [webpack-dev-server](https://github.com/webpack/webpack-dev-server) from 3.11.2 to 4.4.0.
- [Release notes](https://github.com/webpack/webpack-dev-server/releases)
- [Changelog](https://github.com/webpack/webpack-dev-server/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack/webpack-dev-server/compare/v3.11.2...v4.4.0)

---
updated-dependencies:
- dependency-name: webpack-dev-server
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -158,6 +158,6 @@
     "vue-template-compiler": "^2.6.14",
     "webpack": "^5.60.0",
     "webpack-cli": "^4.9.1",
-    "webpack-dev-server": "^3.11.2"
+    "webpack-dev-server": "^4.4.0"
   }
 }