Windows LLVM build broken in OpenAI Triton

[anmyachev]

Details: #5026 (comment)

[anmyachev]

Fixed in llvm/llvm-project#156711

Retrigger build in Triton:

• https://github.com/triton-lang/triton/actions/runs/17466489905/job/49603484209
• For next pin update: https://github.com/triton-lang/triton/actions/runs/17468203169/job/49609445090 (in progress)