feat(customization): new customization service api (#4688)

platform/ui-next/src/components/StudyBrowserSort/StudyBrowserSort.tsx

@@ -12,7 +12,7 @@ export function StudyBrowserSort({ servicesManager }: withAppTypes) {
   // Todo: this should not be here, no servicesManager should be in ui-next, only
   // customization service
   const { customizationService, displaySetService } = servicesManager.services;
-  const { values: sortFunctions } = customizationService.get('studyBrowser.sortFunctions');
+  const sortFunctions = customizationService.getCustomization('studyBrowser.sortFunctions');
 
   const [selectedSort, setSelectedSort] = useState(sortFunctions[0]);
   const [sortDirection, setSortDirection] = useState('ascending');