v4.0.8

ModelingToolkit v4.0.8

Diff since v4.0.7

Closed issues:

• Failed to apply rule ~(z::_isone) * ~x => ~x and TypeError: non-boolean (Term{Bool}) used in boolean context (#670)

Merged pull requests:

• Update docs (#672) (@YingboMa)
• Adapt runge_kutta_discretize (#673) (@AlCap23)
• Fix unclickable link (#674) (@ArnoStrouwen)
• MassInstallAction: Install the GitHubActionsCI workflow on this repository (#676) (@christopher-dG)
• fix variable name lowering for non-map parameters and SIR regression (#677) (@ChrisRackauckas)