docs(site): add ui-next component documentation and upgrade Docusaurus (#6102)

platform/docs/versioned_docs/version-3.11/migration-guide/3p8-to-3p9/1-segmentation/index.md

@@ -6,7 +6,6 @@ summary: Migration guide for segmentation architecture changes in OHIF 3.9, cove
 ---
 
 import DocCardList from '@theme/DocCardList';
-import {useCurrentSidebarCategory} from '@docusaurus/theme-common';
 
 :::info
 This migration involves significant architectural changes to the segmentation system. While we typically aim for incremental updates, the shift from a tool group-centric to a viewport-centric architecture was necessary to support OHIF 3.9's advanced visualization capabilities, and more flexible segmentation handling.
@@ -15,4 +14,4 @@ Don't worry - we'll guide you through each change step by step!
 :::
 
 
-<DocCardList items={useCurrentSidebarCategory().items}/>
+<DocCardList />