build: add compat for test deps

Author: SebastianM-C

Project.toml

@@ -27,9 +27,12 @@ DiffEqBase = "6.152"
 IfElse = "0.1"
 LinearAlgebra = "1.10"
 ModelingToolkit = "9.28"
+Optimization = "3.27"
 OrdinaryDiffEq = "6.87"
 PreallocationTools = "0.4.23"
 SafeTestsets = "0.1"
+SciMLStructures = "1.4.2"
+SymbolicIndexingInterface = "0.3.28"
 Symbolics = "5.35.1, 6"
 Test = "1"
 julia = "1.10"