Bump webpack-dev-server from 4.15.1 to 5.0.0 (#235)

Bumps [webpack-dev-server](https://github.com/webpack/webpack-dev-server) from 4.15.1 to 5.0.0.
- [Release notes](https://github.com/webpack/webpack-dev-server/releases)
- [Changelog](https://github.com/webpack/webpack-dev-server/blob/master/CHANGELOG.md)
- [Commits](webpack/webpack-dev-server@v4.15.1...v5.0.0)

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

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

package.json

@@ -65,7 +65,7 @@
     "util": "^0.12.4",
     "webpack": "^5.3.2",
     "webpack-cli": "^5.1.4",
-    "webpack-dev-server": "^4.15.1"
+    "webpack-dev-server": "^5.0.0"
   },
   "dependencies": {
     "d3-array": "^3.0.1",