add ica module to simulation manager (#2252)

Co-authored-by: colin axnér <25233464+colin-axner@users.noreply.github.com>

testing/simapp/app.go

@@ -604,6 +604,7 @@ func NewSimApp(
 		authzmodule.NewAppModule(appCodec, app.AuthzKeeper, app.AccountKeeper, app.BankKeeper, app.interfaceRegistry),
 		ibc.NewAppModule(app.IBCKeeper),
 		transfer.NewAppModule(app.TransferKeeper),
+		ica.NewAppModule(&app.ICAControllerKeeper, &app.ICAHostKeeper),
 	)
 
 	app.sm.RegisterStoreDecoders()