Bump webpack-dev-server from 4.7.3 to 5.2.1

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

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

Author: dependabot[bot]

package.json

@@ -277,7 +277,7 @@
         "url-loader": "^4.1.1",
         "webpack": "^5.94.0",
         "webpack-cli": "^4.9.1",
-        "webpack-dev-server": "^4.6.0",
+        "webpack-dev-server": "^5.2.1",
         "webpack-hot-middleware": "^2.25.1",
         "worker-loader": "^3.0.8"
     },