Bug 1814094: [4.3] Remove duplicate bug from known issues

Author: liangxia

release_notes/ocp-4-3-release-notes.adoc

@@ -1444,8 +1444,7 @@ the Jenkins pipeline build cannot retrieve the proxy configuration. (link:https:
 endpoints are configured with self-signed TLS certificates the installation will
 fail.
 (link:https://bugzilla.redhat.com/show_bug.cgi?id=1786314[*BZ#1786314*],link:https://bugzilla.redhat.com/show_bug.cgi?id=1769879[*BZ#1769879*],link:https://bugzilla.redhat.com/show_bug.cgi?id=1735192[*BZ#1735192*])
-* IPI on OpenStack fails with 'Security group rule already exists' error when OpenStack Neutron is under heavy load. (link:https://bugzilla.redhat.com/show_bug.cgi?id=1788062[*BZ#1788062*])
-* Installer Provisioned Infrastructure (IPI) of Upshift on Openstack Storage Platform fail due to `Security group rule already exists` errors. (link:https://bugzilla.redhat.com/show_bug.cgi?id=1788062[*BZ#1788062*])
+* Installer-provisioned infrastructure installations on OpenStack fail with `Security group rule already exists` error when OpenStack Neutron is under heavy load. (link:https://bugzilla.redhat.com/show_bug.cgi?id=1788062[*BZ#1788062*])
 * Clusters will display errors and abnormal states after `etcd` backup or restore functions are conducted during the `etcd` encryption migration process. (link:https://bugzilla.redhat.com/show_bug.cgi?id=1776811[*BZ#1776811*])
 * RHCOS master and worker nodes may go into a `NotReady,SchedulingDisabled` state while upgrading from 4.2.12 to 4.3.0. (link:https://bugzilla.redhat.com/show_bug.cgi?id=1786993[*BZ#1786993*])
 * The public cloud access image for RHEL cannot be used directly if you enable FIPS mode. This is caused by public cloud images not allowing kernel integrity checks. To do this, you must upload your own images. (link:https://bugzilla.redhat.com/show_bug.cgi?id=1788051[*BZ#1788051*])