test: move MTKParameters testset to SII group

Allows this to be run in SII downstream

Author: AayushSabharwal

test/runtests.jl

@@ -69,10 +69,13 @@ end
             @safetestset "Generate Custom Function Test" include("generate_custom_function.jl")
             @safetestset "Initial Values Test" include("initial_values.jl")
             @safetestset "Discrete System" include("discrete_system.jl")
-            @safetestset "MTKParameters Test" include("mtkparameters.jl")
         end
     end
 
+    if GROUP == "All" || GROUP == "InterfaceI" || GROUP == "SymbolicIndexingInterface"
+        @safetestset "MTKParameters Test" include("mtkparameters.jl")
+    end
+
     if GROUP == "All" || GROUP == "InterfaceII"
         println("C compilation test requires gcc available in the path!")
         @safetestset "C Compilation Test" include("ccompile.jl")