build: bump MTK

Author: SebastianM-C

Project.toml

@@ -22,7 +22,7 @@ DiffEqBase = "6.152"
 IfElse = "0.1"
 LinearAlgebra = "1.10"
 Optimization = "4"
-ModelingToolkit = "9.46.1"
+ModelingToolkit = "9.47"
 OrdinaryDiffEq = "6.87"
 OrdinaryDiffEqDefault = "1.1"
 PreallocationTools = "0.4.23"