chore(deps-dev): bump webpack-dev-server from 3.4.1 to 5.2.1 in /web-ui (#1531)

Bumps [webpack-dev-server](https://github.com/webpack/webpack-dev-server) from 3.4.1 to 5.2.1.
- [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@v3.4.1...v5.2.1)

---
updated-dependencies:
- dependency-name: webpack-dev-server
  dependency-version: 5.2.1
  dependency-type: direct:development
...

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

Author: dependabot[bot]

web-ui/package.json

@@ -87,7 +87,7 @@
     "webpack": "5.94.0",
     "webpack-bundle-analyzer": "3.3.2",
     "webpack-cli": "4.9.2",
-    "webpack-dev-server": "3.4.1",
+    "webpack-dev-server": "5.2.1",
     "webpack-merge": "4.2.1"
   }
 }