Build CVMFS distribution using mambaforge
Since !466 (merged) we have recommended that single users install Mambaforge to get a Conda distribution. This MR updates the IGWN Conda Distribution CVMFS build to use Mambaforge as well.
Since !466 (merged) we have recommended that single users install Mambaforge to get a Conda distribution. This MR updates the IGWN Conda Distribution CVMFS build to use Mambaforge as well.