add options to customize the model view dashboard (#9872)

* add options to customize the mv dashboard

* rename the property

src/sql/workbench/contrib/dashboard/browser/core/dashboardPage.component.ts

@@ -157,7 +157,7 @@ export abstract class DashboardPage extends AngularDisposable implements IConfig
 			});
 			this.propertiesWidget = properties ? properties[0] : undefined;
 			this._panel.options = {
-				showTabsWhenOne: true,
+				alwaysShowTabs: true,
 				layout: NavigationBarLayout.vertical,
 				showIcon: true
 			};

src/sql/workbench/contrib/jobManagement/browser/agentView.component.ts

@@ -46,7 +46,7 @@ export class AgentViewComponent {
 	public readonly operatorsComponentTitle: string = nls.localize('jobview.Operators', "Operators");
 
 	public readonly panelOpt: IPanelOptions = {
-		showTabsWhenOne: true,
+		alwaysShowTabs: true,
 		layout: NavigationBarLayout.horizontal,
 		showIcon: true
 	};