LOGBROKER-8840: add CreateTopics endpoint to KafkaAPI (ydb-platform#747)

Author: siarheivesialou

ydb/core/kafka_proxy/actors/actors.h

@@ -158,5 +158,6 @@ NActors::IActor* CreateKafkaFetchActor(const TContext::TPtr context, const ui64
 NActors::IActor* CreateKafkaFindCoordinatorActor(const TContext::TPtr context, const ui64 correlationId, const TMessagePtr<TFindCoordinatorRequestData>& message);
 NActors::IActor* CreateKafkaOffsetCommitActor(const TContext::TPtr context, const ui64 correlationId, const TMessagePtr<TOffsetCommitRequestData>& message);
 NActors::IActor* CreateKafkaOffsetFetchActor(const TContext::TPtr context, const ui64 correlationId, const TMessagePtr<TOffsetFetchRequestData>& message);
+NActors::IActor* CreateKafkaCreateTopicsActor(const TContext::TPtr context, const ui64 correlationId, const TMessagePtr<TCreateTopicsRequestData>& message);
 
 } // namespace NKafka