Bump webpack-dev-server from 4.0.0-rc.1 to 4.0.0

Bumps [webpack-dev-server](https://github.com/webpack/webpack-dev-server) from 4.0.0-rc.1 to 4.0.0.
- [Release notes](https://github.com/webpack/webpack-dev-server/releases)
- [Changelog](https://github.com/webpack/webpack-dev-server/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack/webpack-dev-server/compare/v4.0.0-rc.1...v4.0.0)

---
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>

package-lock.json

@@ -7692,9 +7692,9 @@
       "dev": true
     },
     "follow-redirects": {
-      "version": "1.14.1",
+      "version": "1.14.2",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.14.1.tgz",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.14.2.tgz",
-      "integrity": "sha512-HWqDgT7ZEkqRzBvc2s64vSZ/hfOceEol3ac/7tKwzuvEyWx3/4UegXh5oBOIotkGsObyk3xznnSRVADBgWSQVg==",
+      "integrity": "sha512-yLR6WaE2lbF0x4K2qE2p9PEXKLDjUjnR/xmjS3wHAYxtlsI9MLLBJUZirAHKzUZDGLxje7w/cXR49WOUo4rbsA==",
       "dev": true
     },
     "for-in": {
@@ -13973,9 +13973,9 @@
       }
     },
     "webpack-dev-server": {
-      "version": "4.0.0-rc.1",
+      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-4.0.0-rc.1.tgz",
+      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-4.0.0.tgz",
-      "integrity": "sha512-gZlGe0CMA0YZ5bIXFbtSegd33tYsUujYv+rgJu9Y75xHvXBSXFJiBvakMV7yTkBE+k8dgz4VsBzl7J5I5xatyg==",
+      "integrity": "sha512-ya5cjoBSf3LqrshZn2HMaRZQx8YRNBE+tx+CQNFGaLLHrvs4Y1aik0sl5SFhLz2cW1O9/NtyaZhthc+8UiuvkQ==",
       "dev": true,
       "requires": {
         "ansi-html": "^0.0.7",

package.json

@@ -70,7 +70,7 @@
     "url-loader": "^4.1.1",
     "webpack": "^5.40.0",
     "webpack-cli": "^4.8.0",
-    "webpack-dev-server": "4.0.0-rc.1"
+    "webpack-dev-server": "4.0.0"
   },
   "jest": {
     "roots": [