Update ip vip in controllers to avoid conflict ip with vip undercloud

Following the same config as hci scenario

Author: fyanac

scenarios/uni04delta/vips_data.yaml

@@ -17,6 +17,6 @@
   dns_name: overcloud
 - name: ctlplane_vip
   network: ctlplane
-  ip_address: 192.168.122.98
+  ip_address: 192.168.122.99
   subnet: ctlplane-subnet
   dns_name: overcloud