[xla:cpu] Add new file `runtime_handle_ffi_call.h/cc` to support typed FFI
[xla:cpu] Add new file `runtime_handle_ffi_call.h/cc` to support typed FFI

Part of #10056

Co-authored-by: pparuzel paruzelp@google.com
Co-authored-by: Adam-Banas adambanas@google.com
