Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/35679
The Codegen cleanup step was not always working due to an issue with the codegen folder path. It was working for RNTester, but not for apps created from the Template.
## Changelog:
[iOS][Fixed] - Fix path issue to properly run the codegen cleanup step
Reviewed By: jacdebug
Differential Revision: D42137600
fbshipit-source-id: ba4cb03d4c6eb17fda70a4aff383908d2e468429