git: 99aabd70801b..77dbea07356e - vendor/llvm-project/main - vendor branch updated

From: Dimitry Andric <dim_at_FreeBSD.org>
Date: Wed, 03 Jan 2024 16:58:21 UTC
The branch vendor/llvm-project/main has been updated by dim:

URL: https://cgit.FreeBSD.org/src/log/?id=99aabd70801b..77dbea07356e

77dbea07356e Vendor import of llvm-project main llvmorg-18-init-16003-gfc5f51cf5af4.