chore(deps-dev): bump webpack-dev-server from 4.9.0 to 4.9.1 (#3107)

Bumps [webpack-dev-server](https://github.com/webpack/webpack-dev-server) from 4.9.0 to 4.9.1.
- [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@v4.9.0...v4.9.1)

---
updated-dependencies:
- dependency-name: webpack-dev-server
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

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

yarn.lock

@@ -10792,7 +10792,7 @@ snapdragon@^0.8.1:
     source-map-resolve "^0.5.0"
     use "^3.1.0"
 
-sockjs@^0.3.21:
+sockjs@^0.3.24:
   version "0.3.24"
   resolved "https://registry.yarnpkg.com/sockjs/-/sockjs-0.3.24.tgz#c9bc8995f33a111bea0395ec30aa3206bdb5ccce"
   integrity sha512-GJgLTZ7vYb/JtPSSZ10hsOYIvEYsjbNU+zPdIHcUaWVNUEPivzxku31865sSSud0Da0W4lEeOPlmw93zLQchuQ==
@@ -12187,9 +12187,9 @@ webpack-dev-middleware@^5.3.1:
     schema-utils "^4.0.0"
 
 webpack-dev-server@^4.3.0:
-  version "4.9.0"
-  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-4.9.0.tgz#737dbf44335bb8bde68f8f39127fc401c97a1557"
-  integrity sha512-+Nlb39iQSOSsFv0lWUuUTim3jDQO8nhK3E68f//J2r5rIcp4lULHXz2oZ0UVdEeWXEh5lSzYUlzarZhDAeAVQw==
+  version "4.9.1"
+  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-4.9.1.tgz#184607b0287c791aeaa45e58e8fe75fcb4d7e2a8"
+  integrity sha512-CTMfu2UMdR/4OOZVHRpdy84pNopOuigVIsRbGX3LVDMWNP8EUgC5mUBMErbwBlHTEX99ejZJpVqrir6EXAEajA==
   dependencies:
     "@types/bonjour" "^3.5.9"
     "@types/connect-history-api-fallback" "^1.3.5"
@@ -12215,7 +12215,7 @@ webpack-dev-server@^4.3.0:
     schema-utils "^4.0.0"
     selfsigned "^2.0.1"
     serve-index "^1.9.1"
-    sockjs "^0.3.21"
+    sockjs "^0.3.24"
     spdy "^4.0.2"
     webpack-dev-middleware "^5.3.1"
     ws "^8.4.2"