[BE]: Update kleidai submodule to v1.15.0 (#165842)

This mostly just adds a few new kernels and fixes some IMA and performance improvement of prev kernels. Also improves compiler support.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/165842
Approved by: https://github.com/albanD
This commit is contained in:
Aaron Gokaslan
2025-10-19 08:25:00 +00:00
committed by PyTorch MergeBot
parent 33adb276fe
commit ceb11a584d