v0.4.6

ClusterManagers v0.4.6

Diff since v0.4.5

Merged pull requests:

• enable dependabot for GitHub actions (#188) (@ranocha)
• add support for specifying slurm output file (#194) (@cnrrobertson)
• Bump actions/checkout from 2.2.0 to 4.1.1 (#195) (@dependabot[bot])
• Make SLUM worker startup more robust and provide more feedback (#200) (@oschulz)