Update dependency webpack-dev-server to v6 (#8778)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

examples/graphql/package.json

@@ -57,6 +57,6 @@
     "testcafe-hammerhead": "31.7.8",
     "webpack": "5.107.2",
     "webpack-cli": "7.2.1",
-    "webpack-dev-server": "5.2.6"
+    "webpack-dev-server": "6.0.0"
   }
 }

package.json

@@ -706,11 +706,11 @@
     "webpack": "5.107.2",
     "webpack-bundle-analyzer": "5.3.0",
     "webpack-cli": "7.2.1",
-    "webpack-dev-server": "5.2.6"
+    "webpack-dev-server": "6.0.0"
   },
   "overrides": {
     "eslint": "10.6.0",
-    "webpack-dev-server": "5.2.6",
+    "webpack-dev-server": "6.0.0",
     "dexie": "4.4.2"
   },
   "packageManager": "yarn@1.22.22+sha512.a6b2f7906b721bba3d67d4aff083df04dad64c399707841b7acf00f6b133b7ac24255f2652fa22ae3534329dc6180534e98d17432037ff6fd140556e2bb3137e"