Update changelog

Author: Gnito

CHANGELOG.md

@@ -14,6 +14,12 @@ way to update this template, but currently, we follow a pattern:
 
 ## Upcoming version 2022-XX-XX
 
+- [change] Google Analytics: remove Universal Analytics and start supporting GA4.
+
+  NOTE: you need to update the Google Analytics id to GA4's id (starting with 'G-' prefix).
+
+  [#1508](https://github.com/sharetribe/ftw-daily/pull/1508)
+
 ## [v8.4.1] 2022-03-16
 
 - [fix] Portal version of Modals couldn't use 100vh on mobile Safari. Safari changes the window's