Remove placement-operator reference

Signed-off-by: Amartya Sinha <amsinha@redhat.com>

Author: amartyasinha

feature_branch_repos.yaml

@@ -34,7 +34,6 @@ repos:
   - name: openstack-network-exporter
   - name: openstack-operator
   - name: ovn-operator
-  - name: placement-operator
   - name: prometheus-podman-exporter
     skip_makefile_changes: true
   - name: sg-core

renovate.sh

@@ -46,7 +46,6 @@ EOF_CAT
  openstack-k8s-operators/mariadb-operator \
  openstack-k8s-operators/cinder-operator \
  openstack-k8s-operators/glance-operator \
- openstack-k8s-operators/placement-operator \
  openstack-k8s-operators/manila-operator \
  openstack-k8s-operators/ironic-operator \
  openstack-k8s-operators/openstack-baremetal-operator \