ModelingToolkit v8.1.0 Diff since v8.0.0 Closed issues: MTK PDE solve crashes Julia (#1420) Merged pull requests: Use newer keyword arg syntax (#1412) (@rikhuijzer) CompatHelper: bump compat for JuliaFormatter to 0.21, (keep existing compat) (#1416) (@github-actions[bot]) Fix typos (#1419) (@helgee) CompatHelper: bump compat for ArrayInterface to 4, (keep existing compat) (#1421) (@github-actions[bot])