We add some files/patch-git-* cherry-picked from the upstream's release-5.2.x branch. While here, lift the LLVM pinning to version 17, we use 19 as default now, and FreeBSD 13.5, 14.2 and 14.3 build with it. ChangeLog: https://github.com/darktable-org/darktable/releases/tag/release-5.2.0 PR: 288028 Approved by: dumbbell@ (maintainer)