[Easy][BE]: Update cpp-httplib submodule to 2.28.0. Mostly bugfixes (#169270)

Mostly fixes compilation issues, UB, and multithreading edge cases, especially on Windows. Header only submodule change so should be pretty safe.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/169270
Approved by: https://github.com/albanD
This commit is contained in:
Aaron Gokaslan
2025-12-26 15:39:03 +00:00
committed by PyTorch MergeBot
parent 46fdcb2a04
commit 5596153886