Optimize release index page markdown rendering

This commit optimizes the markdown processing.

app/assets/javascripts/releases/constants.js

@@ -13,7 +13,7 @@ export const ASSET_LINK_TYPE = Object.freeze({
 
 export const DEFAULT_ASSET_LINK_TYPE = ASSET_LINK_TYPE.OTHER;
 
-export const PAGE_SIZE = 20;
+export const PAGE_SIZE = 10;
 
 export const ASCENDING_ODER = 'asc';
 export const DESCENDING_ORDER = 'desc';

changelogs/unreleased/optimize-release-page-markdown-rendering.yml

+---
+title: Reduce per-page size in release index pages for loading faster
+merge_request: 50934
+author:
+type: performance