Merge pull request #9153 from Azure/task-update-changelog

Update the changelog for the az.datalakestore change

Author: niander

src/DataLakeStore/DataLakeStore/ChangeLog.md

@@ -18,6 +18,7 @@
         - Additional information about change #1
 -->
 ## Upcoming Release
+* Update the ADLS sdk to use httpclient, integrate dataplane testing with azure framework
 
 ## Version 1.2.0
 * Updated cmdlets with plural nouns to singular, and deprecated plural names.