Backport v2023 <- v2024pre: Include updates and security repositories

Backport !46 (merged)

On image generation only main repositories are used, which causes that updates are not applied. Include both updates and security repositories similar as it is done with standard Apertis images.

apertis-issues#429 (closed)

Signed-off-by: Walter Lozano walter.lozano@collabora.com