While we are at it bump up to debian-13. As we use this container in the CI runs this also has the benefit of ensuring our qemu-minimal dependencies project really has just what we need to build a basic QEMU. We add a few extra packages so we can build with clang as well as what we need to probe for the available cross-compilers in the image. Message-ID: <20251204194902.1340008-7-alex.bennee@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>