v8.35.0

ModelingToolkit v8.35.0

Diff since v8.34.0

Closed issues:

• structural_simplify bug (I think) (#1178)
• DOC issue: link to a 403 page (#1935)
• I want to implement a IGBT model (a kind of switch), and the model dynamics changes with control input, so how should I write the code? (#1956)
• Help !!!!!! (#1960)

Merged pull requests:

• Add DelayParentScope scoping utility (#1951) (@jamesjscully)
• Reintroduce DataDrivenDiffEq Downstream Tests (#1953) (@AlCap23)
• Update optimizationsystem.jl - Documentation (#1955) (@avinashresearch1)
• add test for multi-rate system (#1959) (@baggepinnen)
• Change to SimpleNonlinearSolve (#1967) (@ChrisRackauckas)