We thank the anonymous reviewer for constructive
comments. This work has been supported by the Swedish
Research Council (VR), the K. and A. Wallenberg Foundation (Grant No. 863155), the European Union's Horizon2020 Research and Innovation Programme (Grant
agreement No. 737709), and the Swedish National Infrastructure for Computing (SNIC). The calculations were
performed at the PDC Center for High Performance
Computing and the Uppsala Multidisciplinary Center for Advanced Computational Science (UPPMAX).