xen: 4.19.1 -> 4.19.2
Since we won't be upgrading to 4.20 due to the release freeze, we'll
track the 4.19 maintenance updates during the 25.05 release cycle.
Includes patches for XSA #469. (Training Solo)
Signed-off-by: Fernando Rodrigues <alpha@sigmasquadron.net>
(cherry picked from commit b3ea0c48e0ce0f9a4de92eb2c12664d3fd84abb2)
![github-actions[bot]](https://avatars.githubusercontent.com/in/15368?v=4&s=60)