The usual reason is 'the package is in universe so we can't use it yet, the MIR process takes time and we don't want to be blocked so let's disable so we can get things rolling' but I don't have more background information on whether there was a specific reason, I will let Olivier comment
The usual reason is 'the package is in universe so we can't use it yet, the MIR process takes time and we don't want to be blocked so let's disable so we can get things rolling' but I don't have more background information on whether there was a specific reason, I will let Olivier comment