Remove "bridgeless" from React Native Dev Menu (#53335)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/53335

No longer needed as bridgeless is enabled everywhere.

Changelog:
[Android][Deprecated] Remove bridge mode string from React Native Dev Menu title

Reviewed By: christophpurrer

Differential Revision: D80457625

fbshipit-source-id: 4cf602a90f29d5495a5e8a4ccaf49abb96e85f94