Keep source step dimension when saving/loading multiplots, including templates

ApplicationLibCode/Commands/PlotTemplateCommands/RicSaveMultiPlotTemplateFeature.cpp

@@ -92,6 +92,8 @@ void RicSaveMultiPlotTemplateFeature::onActionTriggered( bool isChecked )
     auto plot = selectedSummaryPlot();
     if ( !plot ) return;
 
+    plot->storeStepDimensionFromToolbar();
+
     QString ext = ".rpt";
     if ( selectedSummaryPlot()->curveSets().size() > 0 ) ext = ".erpt";
 

ApplicationLibCode/Commands/PlotTemplateCommands/RicSummaryPlotTemplateTools.cpp

@@ -170,6 +170,7 @@ RimSummaryMultiPlot* RicSummaryPlotTemplateTools::create( const QString& fileNam
                                                            regions );
     newSummaryPlot->initAfterReadRecursively();
     newSummaryPlot->loadDataAndUpdate();
+
     collections->updateConnectedEditors();
 
     return newSummaryPlot;