2024-04-22T05:05:34.3096470Z - ERROR | [gRPC-C++/Privacy] header_mappings_dir: The header_mappings_dir (`include/grpcpp`) is not a directory.
2024-04-22T05:05:34.3097950Z [!] The spec did not pass validation, due to 1 error.
This ensures Cronet-Implementation subspec has a file in "include/grpcpp" directory.
Validation error when pushing gRPC-C++ podspec:
This ensures Cronet-Implementation subspec has a file in "include/grpcpp" directory.