fix: package.json & yarn.lock to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-WS-7266574

package.json

@@ -141,7 +141,7 @@
     "workbox-strategies": "^6.5.4",
     "workbox-webpack-plugin": "^6.5.4",
     "workbox-window": "^6.5.4",
-    "ws": "^8.10.0"
+    "ws": "^8.17.1"
   },
   "devDependencies": {
     "@babel/eslint-parser": "^7.19.1",
@@ -162,7 +162,7 @@
     "react-test-renderer": "^16.14.0",
     "stylelint": "^14.14.0",
     "stylelint-config-standard-scss": "^5.0.0",
-    "webpack-dev-server": "^3.11.3",
+    "webpack-dev-server": "^4.0.0",
     "yargs": "^17.6.0"
   },
   "resolutions": {