both: Deprecate c++ legacy core classes (#53454)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/53454

Let's deprecate all the classes that aren't used by interop or the new architecture.

Changelog: [General][Deprecated] - Deprecate all the c++ classes not used by interop, or the new architecture.

Reviewed By: arushikesarwani94

Differential Revision: D80575767

fbshipit-source-id: 1d485300cbe24260d77bbeac75fe5b839121b6c8