Include install-certs dataplane service

It's required with tls enabled, [1] already enabled
tls by default so need to include the install-certs
service before the services requiring the certs.
The issue should be visible once dataplane-operator
is updated[2]

[1] openstack-k8s-operators/dataplane-operator#754
[2] openstack-k8s-operators/openstack-operator#732

examples/va/hci/values.yaml

@@ -11,6 +11,7 @@ data:
     name: edpm-deployment-post-ceph
   nodeset:
     services:
+      - install-certs
       - ceph-client
       - ovn
       - neutron-metadata

examples/va/nfv/ovs-dpdk-sriov/edpm/values.yaml

@@ -179,6 +179,7 @@ data:
       - install-os
       - configure-os
       - run-os
+      - install-certs
       - ovn
       - neutron-metadata
       - neutron-sriov

examples/va/nfv/ovs-dpdk/edpm/values.yaml

@@ -160,6 +160,7 @@ data:
       - install-os
       - configure-os
       - run-os
+      - install-certs
       - ovn
       - neutron-metadata
       - libvirt

examples/va/nfv/sriov/edpm/values.yaml

@@ -134,6 +134,7 @@ data:
       - configure-os
       - run-os
       - reboot-os
+      - install-certs
       - libvirt
       - ovn
       - nova-custom-sriov