Rational:
- was introduced because bare-metal OS on virgo and virgo2 is centOS + debian containers were not immediately available stable
- now both vae23 (debian10) and vae24 (debian11) are available and well established/used by CBM virgo users
- these two jobs were responsible for ~50% of all pipeline failures due to something hanging up in the load_libraries test at a cost of 2 x 900 s
vae24
pro
version under vae24
Draft mode for now until we decide if OK to drop CentOs support and whether all Mac builds are needed (no clue here myself, just heard people complaining of MR pipeline doing too much in recent weeks)