libkrun-1.19.1

What's Changed

23f0da1 ci: switch to ubuntu-26.04 runners
83b9afe CI: Check for improper AI atribution
a4f5fea cpuid: advertise the TSC-deadline timer on AMD hosts
e450c91 virtio/console: fix TX data loss race on shutdown
fbf802f tests/virtiofs-misc: add UID/GID mapping subtests
8816760 virtio-fs: map host process UID/GID to root in guest on macOS
1ecbb29 virtio-fs: add a regression test for scoped_cred restore
a50bd69 virtio-fs: restore the original thread credentials, not euid/egid 0
8dd8176 vmm: properly gate edk2 import, fix crate.io build
05c4eb7 init_blob: fix build from crates.io by making the crate self-contained
9a8fedc deps: fix vm-memory version conflict when used as a Rust dependency
88abdf8 ci: trust libkrun/krun tap before installing formulae on macOS

Full Changelog: v1.19.0...v1.19.1