[cuDNN][SDPA] Bump cuDNN frontend submodule version to 1.12.1 (#158044)

Really we are just interested in this change which fixes an apparent regression for d=256 support on Hopper bc5f4fd88d

Pull Request resolved: https://github.com/pytorch/pytorch/pull/158044
Approved by: https://github.com/Skylion007
This commit is contained in:
Eddie Yan
2025-07-10 22:01:14 +00:00
committed by PyTorch MergeBot
parent 5f1225ef48
commit 590607c599