Fix ported SLM and clone index APIs

This commit fixes the new 7.4.0 APIs ported from 7.x branch.

Author: russcam

src/Elasticsearch.Net/Api/RequestParameters/RequestParameters.Indices.cs

@@ -106,6 +106,7 @@ public bool? Request
 	public class CloneIndexRequestParameters : RequestParameters<CloneIndexRequestParameters>
 	{
 		public override HttpMethod DefaultHttpMethod => HttpMethod.PUT;
+		public override bool SupportsBody => true;
 		///<summary>Specify timeout for connection to master</summary>
 		public TimeSpan MasterTimeout
 		{

src/Elasticsearch.Net/Api/RequestParameters/RequestParameters.Slm.cs

@@ -28,23 +28,27 @@ namespace Elasticsearch.Net.Specification.SnapshotLifecycleManagementApi
 	public class DeleteSnapshotLifecycleRequestParameters : RequestParameters<DeleteSnapshotLifecycleRequestParameters>
 	{
 		public override HttpMethod DefaultHttpMethod => HttpMethod.DELETE;
+		public override bool SupportsBody => false;
 	}
 
 	///<summary>Request options for ExecuteSnapshotLifecycle <para>https://www.elastic.co/guide/en/elasticsearch/reference/current/slm-api-execute.html</para></summary>
 	public class ExecuteSnapshotLifecycleRequestParameters : RequestParameters<ExecuteSnapshotLifecycleRequestParameters>
 	{
 		public override HttpMethod DefaultHttpMethod => HttpMethod.PUT;
+		public override bool SupportsBody => false;
 	}
 
 	///<summary>Request options for GetSnapshotLifecycle <para>https://www.elastic.co/guide/en/elasticsearch/reference/current/slm-api-get.html</para></summary>
 	public class GetSnapshotLifecycleRequestParameters : RequestParameters<GetSnapshotLifecycleRequestParameters>
 	{
 		public override HttpMethod DefaultHttpMethod => HttpMethod.GET;
+		public override bool SupportsBody => false;
 	}
 
 	///<summary>Request options for PutSnapshotLifecycle <para>https://www.elastic.co/guide/en/elasticsearch/reference/current/slm-api-put.html</para></summary>
 	public class PutSnapshotLifecycleRequestParameters : RequestParameters<PutSnapshotLifecycleRequestParameters>
 	{
 		public override HttpMethod DefaultHttpMethod => HttpMethod.PUT;
+		public override bool SupportsBody => true;
 	}
 }