Update debugger-frontend from 41bf86b...68cfd0a (#51963)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/51963

Changelog: [Internal] - Update `react-native/debugger-frontend` from 41bf86b...68cfd0a

Resyncs `react-native/debugger-frontend` from GitHub - see `rn-chrome-devtools-frontend` [changelog](https://github.com/facebook/react-native-devtools-frontend/compare/41bf86bdbb3e59e7711f11527efac67c050bca75...68cfd0ae84acb0ed8e47b421afd64ae3b0b5b727).

### Changelog

| Commit | Author | Date/Time | Subject |
| ------ | ------ | --------- | ------- |
| [68cfd0ae8](https://github.com/facebook/react-native-devtools-frontend/commit/68cfd0ae8) | Ruslan Lesiutin ([email protected]) | 2025-06-11T19:20:10+01:00 | [feat: restore Performance landing page (#179)](https://github.com/facebook/react-native-devtools-frontend/commit/68cfd0ae8) |
| [bc3bd7f55](https://github.com/facebook/react-native-devtools-frontend/commit/bc3bd7f55) | Ruslan Lesiutin ([email protected]) | 2025-06-11T12:19:18+01:00 | [chore: hide unsupported Detached elements memory profiling option (#178)](https://github.com/facebook/react-native-devtools-frontend/commit/bc3bd7f55) |
| [1f9eb6528](https://github.com/facebook/react-native-devtools-frontend/commit/1f9eb6528) | Ruslan Lesiutin ([email protected]) | 2025-06-11T10:05:12+01:00 | [ci: minor naming and formatting fixes (#177)](https://github.com/facebook/react-native-devtools-frontend/commit/1f9eb6528) |
| [42526665c](https://github.com/facebook/react-native-devtools-frontend/commit/42526665c) | Ruslan Lesiutin ([email protected]) | 2025-06-11T10:02:00+01:00 | [ci: split build workflow (#176)](https://github.com/facebook/react-native-devtools-frontend/commit/42526665c) |
| [7307e9532](https://github.com/facebook/react-native-devtools-frontend/commit/7307e9532) | Ruslan Lesiutin ([email protected]) | 2025-06-10T19:43:08+01:00 | [chore: added lint GitHub workflow (#174)](https://github.com/facebook/react-native-devtools-frontend/commit/7307e9532) |
| [8d613dd1c](https://github.com/facebook/react-native-devtools-frontend/commit/8d613dd1c) | Ruslan Lesiutin ([email protected]) | 2025-06-10T19:42:53+01:00 | [chore: more instructions on repository syncing (#173)](https://github.com/facebook/react-native-devtools-frontend/commit/8d613dd1c) |
| [d449be9e2](https://github.com/facebook/react-native-devtools-frontend/commit/d449be9e2) | Ruslan Lesiutin ([email protected]) | 2025-06-10T18:48:14+01:00 | [Merge pull request #172 from facebook/repo-sync-7103](https://github.com/facebook/react-native-devtools-frontend/commit/d449be9e2) |

Reviewed By: huntie

Differential Revision: D76455694

fbshipit-source-id: e44a016afe25ae62d72cf4b02e620ba166a9eeb9