build: remove @types/webpack-dev-server

This package has been deprecated since webpack-dev-server provides its
own types.

https://www.npmjs.com/package/@types/webpack-dev-server

package.json

@@ -21,7 +21,6 @@
     "@types/react": "^17.0.37",
     "@types/react-helmet": "^6.1.4",
     "@types/react-router-dom": "^5.3.2",
-    "@types/webpack-dev-server": "^4.7.2",
     "@typescript-eslint/eslint-plugin": "^5.29.0",
     "@typescript-eslint/parser": "^5.29.0",
     "css-loader": "^6.7.1",

yarn.lock

@@ -426,13 +426,6 @@
   dependencies:
     "@types/node" "*"
 
-"@types/webpack-dev-server@^4.7.2":
-  version "4.7.2"
-  resolved "https://registry.yarnpkg.com/@types/webpack-dev-server/-/webpack-dev-server-4.7.2.tgz#a12d9881aa23cdd4cecbb2d31fa784a45c4967e0"
-  integrity sha512-Y3p0Fmfvp0MHBDoCzo+xFJaWTw0/z37mWIo6P15j+OtmUDLvznJWdZNeD7Q004R+MpQlys12oXbXsrXRmxwg4Q==
-  dependencies:
-    webpack-dev-server "*"
-
 "@types/ws@^8.2.2":
   version "8.5.3"
   resolved "https://registry.yarnpkg.com/@types/ws/-/ws-8.5.3.tgz#7d25a1ffbecd3c4f2d35068d0b283c037003274d"
@@ -3997,7 +3990,7 @@ webpack-dev-middleware@^5.3.1:
     range-parser "^1.2.1"
     schema-utils "^4.0.0"
 
-webpack-dev-server@*, webpack-dev-server@^4.7.4:
+webpack-dev-server@^4.7.4:
   version "4.7.4"
   resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-4.7.4.tgz#d0ef7da78224578384e795ac228d8efb63d5f945"
   integrity sha512-nfdsb02Zi2qzkNmgtZjkrMOcXnYZ6FLKcQwpxT7MvmHKc+oTtDsBju8j+NMyAygZ9GW1jMEUpy3itHtqgEhe1A==