[profile] fix recorded data type (#58531)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/58531
fix data type of alltoall(v) when recording communication metadata via DebugInfo in NCCL PG
Reviewed By: chaekit
Differential Revision: D28529372
fbshipit-source-id: 2917653f73f5fe4f6dc901803235994ca042bba2
