Update the values.yaml files as per the codebase (neo4j#1961) (neo4j#1975)

Cherry-picked from neo4j#1961

Author: renetapopova

modules/ROOT/pages/kubernetes/configuration.adoc

@@ -269,7 +269,7 @@ neo4j:
   # The operations pod ends successfully if the server is enabled, or it was already enabled
   operations:
       enableServer: false
-      image: "neo4j/helm-charts-operations:5.20.0"
+      image: "neo4j/helm-charts-operations:5.25.1"
       # protocol can be "neo4j or "neo4j+ssc" or "neo4j+s". Default set to neo4j
       # Note: Do not specify bolt protocol here...it will FAIL.
       protocol: "neo4j"
@@ -526,13 +526,16 @@ services:
       type: ClusterIP
     # n.b. there is no ports object for this service. Ports are autogenerated based on the neo4j configuration
 
-  # A "headless" service for admin/ops and Neo4j cluster-internal communications
+  # A ClusterIP service for admin/ops and Neo4j cluster-internal communications
+  # This is no longer a headless service as headless service have been seen to introduce latency whenever a cluster member restarts
   # This service is available even if the deployment is not "ready"
   internals:
     enabled: false
 
     # Annotations for the internals service
     annotations: { }
+    spec:
+      type: ClusterIP
     # n.b. there is no ports object for this service. Ports are autogenerated based on the neo4j configuration
 
 
@@ -585,7 +588,6 @@ securityContext:
   fsGroup: 7474
   fsGroupChangePolicy: "Always"
 
-
 # securityContext defines privilege and access control settings for a Container. Making sure that we dont run Neo4j as root user.
 containerSecurityContext:
   runAsNonRoot: true
@@ -658,6 +660,10 @@ ssl:
 # Kubernetes cluster domain suffix
 clusterDomain: "cluster.local"
 
+# Discovery version, possible values are V1_ONLY, V1_OVER_V2, V2_OVER_V1, V2_ONLY
+discoveryVersion: "V1_ONLY"
+
+
 # Override image settings in Neo4j pod
 image:
   imagePullPolicy: IfNotPresent