Update debugger-frontend from 40e2a7d...c85f7e9 (#54896)

Summary:
Pull Request resolved: #54896

Changelog: [Internal] - Update `react-native/debugger-frontend` from 40e2a7d...c85f7e9

Resyncs `react-native/debugger-frontend` from GitHub - see `rn-chrome-devtools-frontend` [changelog](react/react-native-devtools-frontend@40e2a7d...c85f7e9).

### Changelog

| Commit | Author | Date/Time | Subject |
| ------ | ------ | --------- | ------- |
| [c85f7e933](react/react-native-devtools-frontend@c85f7e933) | Alex Hunt (hello@alexhunt.dev) | 2025-12-16T11:36:22+00:00 | [Add FB only network event coverage notice (#228)](react/react-native-devtools-frontend@c85f7e933) |

Reviewed By: vzaidman

Differential Revision: D89280367

fbshipit-source-id: 47d055f46e59c3eb69057e689a33d47be94d9c5b

Author: huntie

packages/debugger-frontend/BUILD_INFO

@@ -1,5 +1,5 @@
-@generated SignedSource<<46c7cdbd2b88ce6feb708d0da064aaff>>
-Git revision: 40e2a7dee6e26d24ca6f0f742a62c75a76bab653
+@generated SignedSource<<3e785aa8e1e511007bb7bc59210a9a1a>>
+Git revision: c85f7e933aa685da64ee73e398bf06d33d9d2f3c
 Built with --nohooks: false
 Is local checkout: false
 Remote URL: https://github.com/facebook/react-native-devtools-frontend