[BE][Ez]: Update mimalloc submodule to 2.2.4 (#157794)

Fixes a few minor bugfixes with the previous release and better compiler support. Should be a NOOP.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/157794
Approved by: https://github.com/atalman
This commit is contained in:
Aaron Gokaslan
2025-07-09 14:03:07 +00:00
committed by PyTorch MergeBot
parent 02a9d9095f
commit ed6ae20cf0