git: ac9a064cb179..32a711e1c447 - vendor/llvm-project/main - vendor branch updated

From: Dimitry Andric <dim_at_FreeBSD.org>
Date: Mon, 03 Feb 2025 18:52:52 UTC
The branch vendor/llvm-project/main has been updated by dim:

URL: https://cgit.FreeBSD.org/src/log/?id=ac9a064cb179..32a711e1c447

32a711e1c447 Vendor import of llvm-project main llvmorg-20-init-19504-g8c2574832ed2, the last commit before the upstream release/20.x branch was created.