chore(deps-dev): Bump webpack-dev-server in /build/frontend-legacy

Bumps [webpack-dev-server](https://github.com/webpack/webpack-dev-server) from 5.2.4 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](https://github.com/webpack/webpack-dev-server/compare/v5.2.4...v5.2.5)

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

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

build/frontend-legacy/package-lock.json

@@ -19716,9 +19716,9 @@
       }
     },
     "node_modules/webpack-dev-server": {
-      "version": "5.2.4",
-      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-5.2.4.tgz",
-      "integrity": "sha512-GqDPGZN9bRqKBTkp4aWkobDDHMsrXKoGSdOH56smIri8qR0JG8gfL8/v/f/OZR3/OKXjG8uwJbFVhKm/FNU/UA==",
+      "version": "5.2.5",
+      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-5.2.5.tgz",
+      "integrity": "sha512-4wZtCquSuv9CKX8oybo+mqxtxZqWz47uM1Ch94lxowBztOhWCbhqvRbfC/mODOwxgV2brY+JGZpHq58/SuVFYg==",
       "dev": true,
       "license": "MIT",
       "peer": true,