git: 139d50076136..947eb1449054 - 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=139d50076136..947eb1449054

947eb1449054 Vendor import of llvm-project branch release/14.x 
llvmorg-14.0.4-0-g29f1039a7285.