update CHANGELOG.md for #7846

CHANGELOG.md

@@ -18,8 +18,9 @@ BUG FIXES:
 * `azurerm_application_gateway` - enforce case for the `rule_type` property [GH-8061]
 * `azurerm_iothub_consumer_group` - locking during creation and deletion to workaround an API issue [GH-8041]
 * `azurerm_linux_virtual_machine` - handling machines which are already stopped/deallocated [GH-8000]
-* `azurerm_windows_virtual_machine` - handling machines which are already stopped/deallocated [GH-8000]
 * `azurerm_orchestrated_virtual_machine_scale_set` - allow `single_placement_group` to be `true` [GH-7821]
+* `azurerm_traffic_manager_profile` - updating no longer clears all endpoints [GH-7846]
+* `azurerm_windows_virtual_machine` - handling machines which are already stopped/deallocated [GH-8000]
 
 ## 2.22.0 (August 07, 2020)