chore(deps): update dependency webpack-dev-server to v3.11.1

Author: renovate-bot

package.json

@@ -27,7 +27,7 @@
     "@types/styled-components": "5.1.0",
     "@types/text-encoding": "0.0.35",
     "@types/webpack": "4.41.10",
-    "@types/webpack-dev-server": "3.10.1",
+    "@types/webpack-dev-server": "3.11.1",
     "@typescript-eslint/eslint-plugin": "2.0.0",
     "@typescript-eslint/parser": "2.0.0",
     "@typescript-eslint/typescript-estree": "2.0.0",
@@ -51,6 +51,6 @@
     "typescript": "3.8.3",
     "webpack": "4.42.1",
     "webpack-cli": "3.3.11",
-    "webpack-dev-server": "3.10.3"
+    "webpack-dev-server": "3.11.1"
   }
 }