Fix nullability of GetAliasResponse.Aliases

Author: flobernd

src/Elastic.Clients.Elasticsearch/_Generated/Api/IndexManagement/GetAliasResponse.g.cs

@@ -27,12 +27,12 @@ internal sealed partial class GetAliasResponseConverter : System.Text.Json.Seria
 {
 	public override Elastic.Clients.Elasticsearch.IndexManagement.GetAliasResponse Read(ref System.Text.Json.Utf8JsonReader reader, System.Type typeToConvert, System.Text.Json.JsonSerializerOptions options)
 	{
-		return new Elastic.Clients.Elasticsearch.IndexManagement.GetAliasResponse(Elastic.Clients.Elasticsearch.Serialization.JsonConstructorSentinel.Instance) { Aliases = reader.ReadValue<System.Collections.Generic.IReadOnlyDictionary<string, Elastic.Clients.Elasticsearch.IndexManagement.IndexAliases>>(options, static System.Collections.Generic.IReadOnlyDictionary<string, Elastic.Clients.Elasticsearch.IndexManagement.IndexAliases> (ref System.Text.Json.Utf8JsonReader r, System.Text.Json.JsonSerializerOptions o) => r.ReadDictionaryValue<string, Elastic.Clients.Elasticsearch.IndexManagement.IndexAliases>(o, null, null)!) };
+		return new Elastic.Clients.Elasticsearch.IndexManagement.GetAliasResponse(Elastic.Clients.Elasticsearch.Serialization.JsonConstructorSentinel.Instance) { Aliases = reader.ReadValue<System.Collections.Generic.IReadOnlyDictionary<string, Elastic.Clients.Elasticsearch.IndexManagement.IndexAliases>?>(options, static System.Collections.Generic.IReadOnlyDictionary<string, Elastic.Clients.Elasticsearch.IndexManagement.IndexAliases>? (ref System.Text.Json.Utf8JsonReader r, System.Text.Json.JsonSerializerOptions o) => r.ReadDictionaryValue<string, Elastic.Clients.Elasticsearch.IndexManagement.IndexAliases>(o, null, null)) };
 	}
 
 	public override void Write(System.Text.Json.Utf8JsonWriter writer, Elastic.Clients.Elasticsearch.IndexManagement.GetAliasResponse value, System.Text.Json.JsonSerializerOptions options)
 	{
-		writer.WriteValue(options, value.Aliases, static (System.Text.Json.Utf8JsonWriter w, System.Text.Json.JsonSerializerOptions o, System.Collections.Generic.IReadOnlyDictionary<string, Elastic.Clients.Elasticsearch.IndexManagement.IndexAliases> v) => w.WriteDictionaryValue<string, Elastic.Clients.Elasticsearch.IndexManagement.IndexAliases>(o, v, null, null));
+		writer.WriteValue(options, value.Aliases, static (System.Text.Json.Utf8JsonWriter w, System.Text.Json.JsonSerializerOptions o, System.Collections.Generic.IReadOnlyDictionary<string, Elastic.Clients.Elasticsearch.IndexManagement.IndexAliases>? v) => w.WriteDictionaryValue<string, Elastic.Clients.Elasticsearch.IndexManagement.IndexAliases>(o, v, null, null));
 	}
 }
 
@@ -50,9 +50,5 @@ internal GetAliasResponse(Elastic.Clients.Elasticsearch.Serialization.JsonConstr
 		_ = sentinel;
 	}
 
-	public
-#if NET7_0_OR_GREATER
-required
-#endif
-System.Collections.Generic.IReadOnlyDictionary<string, Elastic.Clients.Elasticsearch.IndexManagement.IndexAliases> Aliases { get; set; }
+	public System.Collections.Generic.IReadOnlyDictionary<string, Elastic.Clients.Elasticsearch.IndexManagement.IndexAliases>? Aliases { get; set; }
 }