Bump @types/webpack-dev-server from 3.11.1 to 3.11.6 (#3724)

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

package.json

@@ -314,7 +314,7 @@
     "@types/uuid": "^8.3.1",
     "@types/webdriverio": "^4.13.0",
     "@types/webpack": "^4.41.17",
-    "@types/webpack-dev-server": "^3.11.1",
+    "@types/webpack-dev-server": "^3.11.6",
     "@types/webpack-env": "^1.15.2",
     "@types/webpack-node-externals": "^1.7.1",
     "@typescript-eslint/eslint-plugin": "^4.29.0",