changelog update

Author: varmax2511

CHANGELOG.md

@@ -9,7 +9,7 @@
 - Fixed typo in docs for `source_type` in `oci_core_network_security_group_security_rule` and docs updated
 - Fixed `listing_id` reference in docs for App Catalog
 - Removing `compartment_id` from `oci_core_volume_attachment` as the service does not accept that parameter. The compartment_id of the volume is the one used by the service.
-
+- Fixed the nil pointer error for `oci_core_ipsec` on compartment update
 
 ## 3.36.0 (July 31, 2019)