v0.4.1

Trixi v0.4.1

Diff since v0.4.0

Closed issues:

• Trixi v0.4 (#720)

Merged pull requests:

• CompatHelper: bump compat for Trixi to 0.4 for package benchmark, (keep existing compat) (#918) (@github-actions[bot])
• Fix notebook links for nbviewer and download (#920) (@bennibolm)
• Supplement DGMulti MHD tests with SWE (#922) (@jlchan)
• Implement a fast multithreaded way to reset du (#924) (@efaulhaber)