Bump webpack-dev-server from 4.15.2 to 5.2.5

Bumps [webpack-dev-server](https://github.com/webpack/webpack-dev-server) from 4.15.2 to 5.2.5.
- [Release notes](https://github.com/webpack/webpack-dev-server/releases)
- [Changelog](https://github.com/webpack/webpack-dev-server/blob/main/CHANGELOG.md)
- [Commits](webpack/webpack-dev-server@v4.15.2...v5.2.5)

---
updated-dependencies:
- dependency-name: webpack-dev-server
  dependency-version: 5.2.5
  dependency-type: direct:development
...

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

Author: dependabot[bot]

package.json

@@ -116,6 +116,6 @@
     "watchify": "^4.0.0",
     "webpack": "^5.69.1",
     "webpack-cli": "^4.9.2",
-    "webpack-dev-server": "^4.7.4"
+    "webpack-dev-server": "^5.2.5"
   }
 }