The process '/home/runner/miniconda3/condabin/mamba' failed with exit code null

ubuntu-latest pipelines will use ubuntu-24.04 soon. For more details, see https://github.com/actions/runner-images/issues/10636

'nodefaults' channel detected: will remove 'defaults' if added implicitly. In the future, 'nodefaults' as a way of removing 'defaults' won't be supported. Please set 'conda-remove-defaults' = 'true' to remove this warning.

/home/runner/miniconda3/lib/python3.12/site-packages/conda/base/context.py:201: FutureWarning: Adding 'defaults' to channel list implicitly is deprecated and will be removed in 25.3. To remove this warning, please choose a default channel explicitly with conda's regular configuration system, e.g. by adding 'defaults' to the list of channels: conda config --add channels defaults For more information see https://docs.conda.io/projects/conda/en/stable/user-guide/configuration/use-condarc.html deprecated.topic(