v9.59.0

ModelingToolkit v9.59.0

Diff since v9.58.0

Merged pull requests:

• Add a mechanism to add additional passes to the end of structural simplification before completion. (#3201) (@BenChung)
• feat: enable structural_simplify(::SDESystem) (#3266) (@AayushSabharwal)
• CompatHelper: add new compat entry for Setfield at version 1 for package docs, (keep existing compat) (#3270) (@github-actions[bot])
• feat: add optional IfLifting simplification pass (#3272) (@AayushSabharwal)
• add option to include disturbance args in generate_control_function (#3273) (@baggepinnen)
• fix: retain system metadata when calling flatten (#3276) (@AayushSabharwal)

Closed issues:

• structural_simplify fails on SDESystem (#3261)
• Type instability with parameters that are abstract at system-level, but concrete at problem-level (#3262)
• Output of generate_control_function can no longer be traced symbolically (#3269)
• Unexpected behaviour of @register_symbolic (#3271)
• System metadata disapearing when calling complete on model with subsystems (#3275)