[BE][Easy]: Update libfmt submodule to 10.2.1 (#116864)

Follow up to #116363. There was an update and 10.2.1 was released that fixes an accidental ABI change in 10.2 with libfmt on windows.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/116864
Approved by: https://github.com/albanD
This commit is contained in:
Aaron Gokaslan
2024-01-05 18:32:20 +00:00
committed by PyTorch MergeBot
parent 4b6961a629
commit 7f124167b5