Update changelog

Author: manisandro

src/release_notes/ChangeLog.md

@@ -87,6 +87,7 @@ When upgrading from a 2025-lts setup, please note the entries marked with *\[202
 ### Feature info service
 * Support authentication via basic auth
 * Add support for `text/plain` and `text/html` info formats
+* [Add support for specifying custom templates by placing a file in `info_templates_path`](../../topics/FeatureInfo.md#html-templates)
 
 ### Fulltext search service
 * [Add trigram search backend](../../topics/Search.md#fulltext-search-with-trigram-backend)