chore: add octavia to tempest images
diff --git a/images/tempest/Earthfile b/images/tempest/Earthfile
index 9f180c7..61dd5df 100644
--- a/images/tempest/Earthfile
+++ b/images/tempest/Earthfile
@@ -9,7 +9,7 @@
   DO ../openstack-service+BUILD_VENV \
     --PROJECT=${PROJECT} \
     --PROJECT_REF=${PROJECT_REF} \
-    --PIP_PACKAGES="git+https://github.com/openstack/barbican-tempest-plugin.git git+https://github.com/openstack/cinder-tempest-plugin.git git+https://github.com/openstack/heat-tempest-plugin.git git+https://github.com/openstack/keystone-tempest-plugin.git git+https://github.com/openstack/neutron-tempest-plugin.git"
+    --PIP_PACKAGES="git+https://github.com/openstack/barbican-tempest-plugin.git git+https://github.com/openstack/cinder-tempest-plugin.git git+https://github.com/openstack/heat-tempest-plugin.git git+https://github.com/openstack/keystone-tempest-plugin.git git+https://github.com/openstack/neutron-tempest-plugin.git git+https://github.com/openstack/octavia-tempest-plugin.git"
 
 image:
   FROM ../openstack-service+image --RELEASE ${RELEASE} --PROJECT ${PROJECT}