Bump webpack-dev-server from 4.15.1 to 4.15.2

Bumps [webpack-dev-server](https://github.com/webpack/webpack-dev-server) from 4.15.1 to 4.15.2.
- [Release notes](https://github.com/webpack/webpack-dev-server/releases)
- [Changelog](https://github.com/webpack/webpack-dev-server/blob/v4.15.2/CHANGELOG.md)
- [Commits](webpack/webpack-dev-server@v4.15.1...v4.15.2)

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

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

package.json

@@ -13,6 +13,6 @@
     "popper.js": "^1.16.1"
   },
   "devDependencies": {
-    "webpack-dev-server": "^4.15.1"
+    "webpack-dev-server": "^4.15.2"
   }
 }

yarn.lock

@@ -7082,7 +7082,7 @@ webpack-cli@^3.3.12:
     v8-compile-cache "^2.1.1"
     yargs "^13.3.2"
 
-webpack-dev-middleware@^5.3.1:
+webpack-dev-middleware@^5.3.4:
   version "5.3.4"
   resolved "https://registry.yarnpkg.com/webpack-dev-middleware/-/webpack-dev-middleware-5.3.4.tgz#eb7b39281cbce10e104eb2b8bf2b63fce49a3517"
   integrity sha512-BVdTqhhs+0IfoeAf7EoH5WE+exCmqGerHfDM0IL096Px60Tq2Mn9MAbnaGUe6HiMa41KMCYF19gyzZmBcq/o4Q==
@@ -7093,10 +7093,10 @@ webpack-dev-middleware@^5.3.1:
     range-parser "^1.2.1"
     schema-utils "^4.0.0"
 
-webpack-dev-server@^4.15.1:
-  version "4.15.1"
-  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-4.15.1.tgz#8944b29c12760b3a45bdaa70799b17cb91b03df7"
-  integrity sha512-5hbAst3h3C3L8w6W4P96L5vaV0PxSmJhxZvWKYIdgxOQm8pNZ5dEOmmSLBVpP85ReeyRt6AS1QJNyo/oFFPeVA==
+webpack-dev-server@^4.15.2:
+  version "4.15.2"
+  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-4.15.2.tgz#9e0c70a42a012560860adb186986da1248333173"
+  integrity sha512-0XavAZbNJ5sDrCbkpWL8mia0o5WPOd2YGtxrEiZkBK9FjLppIUK2TgxK6qGD2P3hUXTJNNPVibrerKcx5WkR1g==
   dependencies:
     "@types/bonjour" "^3.5.9"
     "@types/connect-history-api-fallback" "^1.3.5"
@@ -7126,7 +7126,7 @@ webpack-dev-server@^4.15.1:
     serve-index "^1.9.1"
     sockjs "^0.3.24"
     spdy "^4.0.2"
-    webpack-dev-middleware "^5.3.1"
+    webpack-dev-middleware "^5.3.4"
     ws "^8.13.0"
 
 webpack-sources@^1.0.0, webpack-sources@^1.1.0, webpack-sources@^1.4.0, webpack-sources@^1.4.1, webpack-sources@^1.4.3: