AST-1396: fix single node DP3
Add dask as a dependency (not optional). Fix the workflow which uses a single node (was crashing on run_async=True unknown argument).
Add new parameter to the README
Edited by Chiara Salvoni
Add dask as a dependency (not optional). Fix the workflow which uses a single node (was crashing on run_async=True unknown argument).
Add new parameter to the README