Update CHANGELOG about reshare bug mitigation for 2023.04 Friendica servers

CHANGELOG.md

@@ -14,6 +14,7 @@
       to make the zooming in of images more predictable.
 * Fixes
     * Seemingly disappearing contacts on Contacts screen have been corrected.
+    * Workaround for a regresssion in Friendica 2023.04 for reshared posts
 * New Features
     * Responsive design for allowing the image and video attachments to scale up for larger videos
       but limit timeline/list width on very large screens.