PanelEdit: update configRev on close (#33240)

public/app/features/dashboard/components/PanelEditor/state/actions.ts

@@ -135,6 +135,7 @@ export function panelEditorCleanUp(): ThunkResult<void> {
       modifiedSaveModel.id = sourcePanel.id;
 
       sourcePanel.restoreModel(modifiedSaveModel);
+      sourcePanel.configRev++; // force check the configs
 
       // Loaded plugin is not included in the persisted properties
       // So is not handled by restoreModel