Ensure scroll ID appears on scroll request (#6485) (#6486)

Co-authored-by: Steve Gordon <sgordon@hotmail.co.uk>

Author: github-actions[bot]

src/Elastic.Clients.Elasticsearch/_Generated/Api/ScrollRequest.g.cs

@@ -42,6 +42,10 @@ public partial class ScrollRequest : PlainRequestBase<ScrollRequestParameters>
 		[JsonInclude]
 		[JsonPropertyName("scroll")]
 		public Elastic.Clients.Elasticsearch.Duration? Scroll { get; set; }
+
+		[JsonInclude]
+		[JsonPropertyName("scroll_id")]
+		public Elastic.Clients.Elasticsearch.ScrollId ScrollId { get; set; }
 	}
 
 	public sealed partial class ScrollRequestDescriptor : RequestDescriptorBase<ScrollRequestDescriptor, ScrollRequestParameters>
@@ -57,12 +61,20 @@ public ScrollRequestDescriptor()
 		public ScrollRequestDescriptor RestTotalHitsAsInt(bool? restTotalHitsAsInt = true) => Qs("rest_total_hits_as_int", restTotalHitsAsInt);
 		private Elastic.Clients.Elasticsearch.Duration? ScrollValue { get; set; }
 
+		private Elastic.Clients.Elasticsearch.ScrollId ScrollIdValue { get; set; }
+
 		public ScrollRequestDescriptor Scroll(Elastic.Clients.Elasticsearch.Duration? scroll)
 		{
 			ScrollValue = scroll;
 			return Self;
 		}
 
+		public ScrollRequestDescriptor ScrollId(Elastic.Clients.Elasticsearch.ScrollId scrollId)
+		{
+			ScrollIdValue = scrollId;
+			return Self;
+		}
+
 		protected override void Serialize(Utf8JsonWriter writer, JsonSerializerOptions options, IElasticsearchClientSettings settings)
 		{
 			writer.WriteStartObject();
@@ -72,6 +84,8 @@ protected override void Serialize(Utf8JsonWriter writer, JsonSerializerOptions o
 				JsonSerializer.Serialize(writer, ScrollValue, options);
 			}
 
+			writer.WritePropertyName("scroll_id");
+			JsonSerializer.Serialize(writer, ScrollIdValue, options);
 			writer.WriteEndObject();
 		}
 	}