Restore changes lost duraing merge (#13884)

Author: FloatingCrowbar

ydb/core/kafka_proxy/actors/kafka_metadata_actor.cpp

@@ -140,11 +140,11 @@ void TKafkaMetadataActor::ProcessTopics() {
 }
 
 TActorId TKafkaMetadataActor::SendTopicRequest(const TMetadataRequestData::TMetadataRequestTopic& topicRequest) {
-    KAFKA_LOG_D("Describe partitions locations for topic '" << *topicRequest.Name << "' for user '" << Context->UserToken->GetUserSID() << "'");
+    KAFKA_LOG_D("Describe partitions locations for topic '" << *topicRequest.Name << "' for user '" << GetUsernameOrAnonymous(Context) << "'");
 
     TGetPartitionsLocationRequest locationRequest{};
     locationRequest.Topic = NormalizePath(Context->DatabasePath, topicRequest.Name.value());
-    locationRequest.Token = Context->UserToken->GetSerializedToken();
+    locationRequest.Token = GetUserSerializedToken(Context);
     locationRequest.Database = Context->DatabasePath;
 
     PendingResponses++;