chore(deps): bump webpack-dev-server from 5.2.0 to 5.2.1 in /ui/html

Bumps [webpack-dev-server](https://github.com/webpack/webpack-dev-server) from 5.2.0 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@v5.2.0...v5.2.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

ui/html/package-lock.json

@@ -18,7 +18,7 @@
     "ts-loader": "^9.0.0",
     "webpack": "^5.0.0",
     "webpack-cli": "^5.0.0",
-    "webpack-dev-server": "^5.0.0"
+    "webpack-dev-server": "^5.2.1"
   },
   "devDependencies": {
     "html-inline-script-webpack-plugin": "^3.2.1",