Commit
d4c9f0c37995f5fb7ad30440f5dda6a58abba3a5
by Oliver Smithobs-mirror-include: update Ubuntu versions
Update the list to only include the Ubuntu versions we currently build
for, which are:
* 25.04
* 24.10
* 24.04 LTS
* 22.04 LTS
Related: https://osmocom.org/projects/cellular-infrastructure/wiki/Linux_Distributions#Ubuntu
Related: https://osmocom.org/projects/cellular-infrastructure/wiki/Add_a_new_distribution_to_OBS
Related: https://osmocom.org/news/303
Change-Id: Icb07e53ad5640f985241fbdd3678f1a4191baf0c