Update changelog

Author: jaapmarcus

CHANGELOG.md

@@ -6,7 +6,14 @@ All notable changes to this project will be documented in this file.
 ### Features
 
 ### Bugfixes
+
 - Improve the calculated disk size of a new backup estimated by excluding the exclude folders, mail accounts and database in backups (#1616) @Myself5
+- Update phpMyAdmin version to 1.5.1 (See https://www.phpmyadmin.net/news/2021/6/4/phpmyadmin-511-released/)
+- Fixed a bug after rebuilding mail with Exim4 and suspended domains (#1886)
+- Fixed "Allowed IP addresses for API" field with strange behaviour #1866
+- Fixed an issue where the "Saved confirmation" was not set due to a redirect #1879
+- Increased minimal memory requirements for ClamD / ClamAV.  #1840
+
 
 ## [1.4.2] - Service release