test(portal-shared-util): mock double-click setting

libs/portal/shared/util/src/lib/collection/unified-live-tab.component.spec.ts

@@ -200,6 +200,7 @@ describe('UnifiedLiveTabComponent', () => {
                 {
                     provide: SettingsStore,
                     useValue: {
+                        openStreamOnDoubleClick: signal(false),
                         player: signal('videojs'),
                     },
                 },