Expose async APIs as Serverless-public (#104100)

This adds the needed decorators to expose the async APIs as public in Serverless.

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/action/RestEsqlAsyncQueryAction.java

@@ -12,6 +12,8 @@ import org.elasticsearch.logging.LogManager;
 import org.elasticsearch.logging.Logger;
 import org.elasticsearch.rest.BaseRestHandler;
 import org.elasticsearch.rest.RestRequest;
+import org.elasticsearch.rest.Scope;
+import org.elasticsearch.rest.ServerlessScope;
 import org.elasticsearch.rest.action.RestCancellableNodeClient;
 import org.elasticsearch.xcontent.XContentParser;
 
@@ -23,6 +25,7 @@ import java.util.Set;
 import static org.elasticsearch.rest.RestRequest.Method.POST;
 import static org.elasticsearch.xpack.esql.formatter.TextFormat.URL_PARAM_DELIMITER;
 
+@ServerlessScope(Scope.PUBLIC)
 public class RestEsqlAsyncQueryAction extends BaseRestHandler {
     private static final Logger LOGGER = LogManager.getLogger(RestEsqlAsyncQueryAction.class);
 

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/action/RestEsqlDeleteAsyncResultAction.java

@@ -11,6 +11,8 @@ import org.elasticsearch.client.internal.node.NodeClient;
 import org.elasticsearch.rest.BaseRestHandler;
 import org.elasticsearch.rest.RestHandler;
 import org.elasticsearch.rest.RestRequest;
+import org.elasticsearch.rest.Scope;
+import org.elasticsearch.rest.ServerlessScope;
 import org.elasticsearch.rest.action.RestToXContentListener;
 import org.elasticsearch.xpack.core.async.DeleteAsyncResultRequest;
 import org.elasticsearch.xpack.core.async.TransportDeleteAsyncResultAction;
@@ -19,6 +21,7 @@ import java.util.List;
 
 import static org.elasticsearch.rest.RestRequest.Method.DELETE;
 
+@ServerlessScope(Scope.PUBLIC)
 public class RestEsqlDeleteAsyncResultAction extends BaseRestHandler {
     @Override
     public List<RestHandler.Route> routes() {

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/action/RestEsqlGetAsyncResultAction.java

@@ -10,6 +10,8 @@ package org.elasticsearch.xpack.esql.action;
 import org.elasticsearch.client.internal.node.NodeClient;
 import org.elasticsearch.rest.BaseRestHandler;
 import org.elasticsearch.rest.RestRequest;
+import org.elasticsearch.rest.Scope;
+import org.elasticsearch.rest.ServerlessScope;
 import org.elasticsearch.rest.action.RestRefCountedChunkedToXContentListener;
 import org.elasticsearch.xpack.core.async.GetAsyncResultRequest;
 
@@ -17,6 +19,7 @@ import java.util.List;
 
 import static org.elasticsearch.rest.RestRequest.Method.GET;
 
+@ServerlessScope(Scope.PUBLIC)
 public class RestEsqlGetAsyncResultAction extends BaseRestHandler {
     @Override
     public List<Route> routes() {