git: 9b9503334fa8..adf62863f35c - vendor/llvm-project/release-19.x - vendor branch updated

From: Dimitry Andric <dim_at_FreeBSD.org>
Date: Sun, 25 Aug 2024 10:56:54 UTC
The branch vendor/llvm-project/release-19.x has been updated by dim:

URL: https://cgit.FreeBSD.org/src/log/?id=9b9503334fa8..adf62863f35c

adf62863f35c Vendor import of llvm-project branch release/19.x llvmorg-19.1.0-rc3-0-g437434df21d8.