git: 5bcd187b307a..8a37c71e9d88 - vendor/llvm-project/release-16.x - vendor branch updated

From: Dimitry Andric <dim_at_FreeBSD.org>
Date: Sat, 08 Apr 2023 10:23:35 UTC
The branch vendor/llvm-project/release-16.x has been updated by dim:

URL: https://cgit.FreeBSD.org/src/log/?id=5bcd187b307a..8a37c71e9d88

8a37c71e9d88 Vendor import of llvm-project branch release/16.x llvmorg-16.0.1-0-gcd89023f7979 (aka 16.0.1 release).