Add TransformHelper.cpp to `reactnativejni_common` (#52640)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52640

Not having `TransformHelper.cpp` included in CMake is causing the C++ code to fail compiling.
This diff fixes it.

Changelog:
[Internal] [Changed] -

Reviewed By: cipolleschi, javache

Differential Revision: D78414015

fbshipit-source-id: 4900427a86eb38bfec10e5e385296d89c73e9051