(DOCSP-47164) Fix deprecated syntax. (#2062) (#2066)

(cherry picked from commit 45a179d)

Author: elyse-mdb

source/reference/k8s/example-ops-manager-multi-cluster.yaml

@@ -81,18 +81,17 @@ replicas: 1
    passwordSecretKeyRef:
     name: om-db-user-secret
     key: password
-    version: "6.0.5-ubi8"
-    topology: MultiCluster
-    clusterSpecList:
+   version: "6.0.5-ubi8"
+   topology: MultiCluster
+   clusterSpecList:
     - clusterName: cluster1.example.com
       members: 4
     - clusterName: cluster2.example.com
       members: 3
     - clusterName: cluster3.example.com
       members: 2
-      security:
-     tls:
-       ca: issuer-ca
-       secretRef:
-         prefix: appdb
+   security:
+    certsSecretPrefix: appdb
+    tls:
+     ca: issuer-ca
 

source/reference/k8s/example-ops-manager.yaml

@@ -56,7 +56,6 @@ version: "6.0.18"
    topology: SingleCluster
    version: "6.0.5-ubi8"
    security:
+     certsSecretPrefix: appdb
      tls:
-       ca: issuer-ca
-       secretRef:
-         prefix: appdb
+       ca: issuer-ca