Added missing markdown toggle

Author: mnocon

docs/release_notes/ibexa_dxp_v4.6.md

@@ -10,7 +10,7 @@ description: Ibexa DXP v4.6 brings improvements to Commerce, PIM and Personaliza
 
 [[= release_notes_filters(['Headless', 'Experience', 'Commerce', 'LTS Update', 'New feature']) =]]
 
-<div class="release-notes">
+<div class="release-notes" markdown="1">
 
 [[% set version = 'v4.6.19' %]]
 [[= release_note_entry_begin("AI Actions " + version, '2025-04-09', ['LTS Update', 'New feature']) =]]