DIS-1924 Update release notes

Author: ammopt

code/web/release_notes/26.03.00.MD

@@ -21,6 +21,8 @@
 ### Community Engagement Updates
 - Remove the autoclose feature from the campaign toast notifications so that users must manually dismiss them to better meet accessibility needs. ([DIS-1574] (https://aspen-discovery.atlassian.net/browse/DIS-1574)) (*AB*)
 - Fix the slow searching in the admin view section. ((DIS-1917)[https://aspen-discovery.atlassian.net/browse/DIS-1917]) (*AB*)
+- Update how Community Engagement toast notifications are shown. ([DIS-1924](https://aspen-discovery.atlassian.net/browse/DIS-1924)) (*PA*)
+- Update Community Engagement campaigns to allow the same milestone to utilized multiple times in a single campaign ([DIS-1924](https://aspen-discovery.atlassian.net/browse/DIS-1924)) (*PA*)
 
 //chloe