Update transport version

Author: prwhelan

server/src/main/java/org/elasticsearch/TransportVersions.java

@@ -358,6 +358,7 @@ static TransportVersion def(int id) {
     public static final TransportVersion ALLOCATION_DECISION_NOT_PREFERRED = def(9_145_0_00);
     public static final TransportVersion ESQL_QUALIFIERS_IN_ATTRIBUTES = def(9_146_0_00);
     public static final TransportVersion PROJECT_RESERVED_STATE_MOVE_TO_REGISTRY = def(9_147_0_00);
+    public static final TransportVersion ML_INFERENCE_ENDPOINT_CACHE = def(9_148_0_00);
 
     /*
      * STOP! READ THIS FIRST! No, really,

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/inference/action/GetInferenceDiagnosticsAction.java

@@ -8,7 +8,6 @@
 package org.elasticsearch.xpack.core.inference.action;
 
 import org.apache.http.pool.PoolStats;
-import org.elasticsearch.TransportVersion;
 import org.elasticsearch.action.ActionType;
 import org.elasticsearch.action.FailedNodeException;
 import org.elasticsearch.action.support.nodes.BaseNodeResponse;
@@ -30,6 +29,8 @@
 import java.util.List;
 import java.util.Objects;
 
+import static org.elasticsearch.TransportVersions.ML_INFERENCE_ENDPOINT_CACHE;
+
 public class GetInferenceDiagnosticsAction extends ActionType<GetInferenceDiagnosticsAction.Response> {
 
     public static final GetInferenceDiagnosticsAction INSTANCE = new GetInferenceDiagnosticsAction();
@@ -135,7 +136,7 @@ public NodeResponse(StreamInput in) throws IOException {
             super(in);
 
             connectionPoolStats = new ConnectionPoolStats(in);
-            inferenceEndpointRegistryStats = in.getTransportVersion().onOrAfter(TransportVersion.current())
+            inferenceEndpointRegistryStats = in.getTransportVersion().onOrAfter(ML_INFERENCE_ENDPOINT_CACHE)
                 ? in.readOptionalNamedWriteable(SerializableStats.class)
                 : null;
         }
@@ -144,7 +145,7 @@ public NodeResponse(StreamInput in) throws IOException {
         public void writeTo(StreamOutput out) throws IOException {
             super.writeTo(out);
             connectionPoolStats.writeTo(out);
-            if (out.getTransportVersion().onOrAfter(TransportVersion.current())) {
+            if (out.getTransportVersion().onOrAfter(ML_INFERENCE_ENDPOINT_CACHE)) {
                 out.writeOptionalNamedWriteable(inferenceEndpointRegistryStats);
             }
         }

x-pack/plugin/inference/src/main/java/org/elasticsearch/xpack/inference/registry/ClearInferenceEndpointCacheAction.java

@@ -50,6 +50,8 @@
 import java.util.Iterator;
 import java.util.Objects;
 
+import static org.elasticsearch.TransportVersions.ML_INFERENCE_ENDPOINT_CACHE;
+
 /**
  * Clears the cache in {@link InferenceEndpointRegistry}. This uses a master node transport action, even though most requests will originate
  * from the master node (when updating and deleting inference endpoints via REST), because there are some edge cases where deletes can come
@@ -185,7 +187,7 @@ public EnumSet<Metadata.XContentContext> context() {
 
         @Override
         public TransportVersion getMinimalSupportedVersion() {
-            return TransportVersion.current();
+            return ML_INFERENCE_ENDPOINT_CACHE;
         }
 
         @Override