Update ChangeLog.md

Author: isra-fel

src/Accounts/Accounts/ChangeLog.md

@@ -21,7 +21,7 @@
 * Update references in .psd1 to use relative path
 * Set correct UserAgent for client-side telemetry for Az 4.0 preview
 * Display user friendly error message when context is null in Az 4.0
-* Upgrade reference to azure-powershell-common from version 1.3.2-preview to 1.3.4-preview 
+* Add endpoints for attestation service
 
 ## Version 1.6.4
 * Add a deprecation message for `Resolve-Error` alias.