git: 947eb1449054..9374e9ebbc9b - vendor/llvm-project/release-14.x - vendor branch updated

[Dimitry Andric]

The branch vendor/llvm-project/release-14.x has been updated by dim:

URL: https://cgit.FreeBSD.org/src/log/?id=947eb1449054..9374e9ebbc9b

9374e9ebbc9b Vendor import of llvm-project branch release/14.x 
llvmorg-14.0.5-0-gc12386ae247c.