Add OpenStack K8S Octavia charms

Setup and import OpenStack K8S Octavia Charm for deployment of
octavia hosted in Kubernetes.

Change-Id: Ia9f82effa61299171f76457163a26dd377b34629

gerrit/projects.yaml

@@ -1952,6 +1952,13 @@
   acl-config: /home/gerrit2/acls/openstack/charm.config
   options:
     - delay-release
+- project: openstack/charm-octavia-k8s
+  default-branch: main
+  description: Juju K8S Charm - Octavia
+  acl-config: /home/gerrit2/acls/openstack/sunbeam.config
+  upstream: https://github.com/hemanthnakkina/charm-octavia-k8s.git
+  options:
+    - delay-release
 - project: openstack/charm-odl-controller
   description: Juju Charm - OpenDayLight Controller
   acl-config: /home/gerrit2/acls/openstack/charm.config

zuul/main.yaml

@@ -458,6 +458,7 @@
           - openstack/charm-octavia
           - openstack/charm-octavia-dashboard
           - openstack/charm-octavia-diskimage-retrofit
+          - openstack/charm-octavia-k8s
           - openstack/charm-odl-controller
           - openstack/charm-openstack-dashboard
           - openstack/charm-openstack-hypervisor