v8.3.0

ModelingToolkit v8.3.0

Diff since v8.2.0

Closed issues:

• ODEProblem doesn't check the validity of the system (#1389)
• Using symbolic arrays with NonlinearSystem gives a method error (#1406)
• ODAESystem generate_function is wrong (#1413)
• Silent error in unlowered ODE (#1417)

Merged pull requests:

• Optimized lowering of torn systems (#1414) (@YingboMa)
• Fix #1413 and #1389; check the validity of the equations before building the function (#1425) (@YingboMa)