pkg: Update @ant-design/icons to v6 (#3642)

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

Author: renovate[bot]

examples/github-app/package-lock.json

@@ -49,7 +49,7 @@
   },
   "dependencies": {
     "@anansi/router": "0.10.18",
-    "@ant-design/icons": "^5.0.0",
+    "@ant-design/icons": "^6.0.0",
     "@babel/runtime-corejs3": "^7.26.7",
     "@data-client/graphql": "0.15.1-beta-20251110013913-ef632c49a03da67187b6097fe8154893cd930d30",
     "@data-client/img": "0.15.0-beta-20251022142546-a457d1596871fb28f1a91f2531cc259db4d55a9c",