remove unused import (#9465)

Author: uzhastik

ydb/core/fq/libs/config/protos/read_actors_factory.proto

@@ -4,8 +4,6 @@ option cc_enable_arenas = true;
 package NFq.NConfig;
 option java_package = "ru.yandex.kikimr.proto";
 
-import "ydb/library/yql/providers/s3/proto/retry_config.proto";
-
 ////////////////////////////////////////////////////////////
 
 message TPqReadActorFactoryConfig {