Bug#1080463: meson needs to be made aware of LLVM 19

[Matthias Klose]

Package: src:meson
Version: 1.5.1-2
Severity: important
Tags: sid trixie patch

meson needs to be made aware of LLVM 19.

see debian/patches/llvm-19.diff,
patch in
https://launchpadlibrarian.net/747417244/meson_1.4.1-1ubuntu1_1.5.1-2ubuntu1.diff.gz