v9.12.0

ModelingToolkit v9.12.0

Diff since v9.11.0

Merged pull requests:

• fix: fix variable namespacing issues (#2603) (@AayushSabharwal)
• feat: support partial updates in remake_buffer (#2633) (@AayushSabharwal)
• fix: error when all parameters are not initialized (#2640) (@AayushSabharwal)
• collapse unneed branch (#2641) (@oxinabox)
• fix: fix incorrect indexes of array symbolics (#2647) (@AayushSabharwal)
• fix: implement DiffEqBase.anyeltypedual for MTKParameters (#2649) (@AayushSabharwal)
• fix: fix guesses in hierarchical system, getguess for array variables (#2654) (@AayushSabharwal)

Closed issues:

• Array parameters are not correctly scoped with ParentScope (#2252)
• Wrong namespace for default array parameter value (#2344)
• Namespacing of symbolic array variables when passed to another function (#2477)
• ODEProblems can be constructed without providing full parameter sets (and missing values set to 0.0) (#2624)
• Remaking ODEproblem causes call to solve to fail on remade problem (#2635)
• remake with use_defaults=true fails when defaults contain non-trivial expressions (#2637)
• Solve fails after remake inside of Turing model. (#2642)
• Inconsistency with scalarisation of MTK states and parameters (#2645)
• Remake fails with simple parameter dict (#2648)
• Guesses for symbolic vector variables are incorrect (#2653)