update changelog for 2.4.4

Author: doebrowsk

CHANGELOG.md

@@ -1,5 +1,6 @@
 2.4.4
 * Fix an issue with WinRM parameters when migrating Legacy IIS Stores to the WinCert type
+* Fix an issue with "Delete" script in the Legacy IIS Migration that did not remove some records from dependent tables
 
 2.4.3
 * Adding Legacy IIS Migration scripting and Readme guide