Add tls certs to neutron ovn agent

These are required for tls enabled setup
to connect to ovn dbs.

Related-Issue: OSPRH-6499

config/services/dataplane_v1beta1_openstackdataplaneservice_neutron_ovn.yaml

@@ -6,3 +6,15 @@ spec:
   playbook: osp.edpm.neutron_ovn
   secrets:
   - neutron-ovn-agent-neutron-config
+  tlsCert:
+    contents:
+    - dnsnames
+    - ips
+    networks:
+    - ctlplane
+    issuer: osp-rootca-issuer-ovn
+    keyUsages:
+      - digital signature
+      - key encipherment
+      - client auth
+  caCerts: combined-ca-bundle