feat(tools/perf): support schema message perf (#2226)

Signed-off-by: Robin Han <[email protected]>

Author: superhx

core/src/main/scala/kafka/log/stream/s3/DefaultS3Client.java

@@ -27,9 +27,6 @@
 import com.automq.stream.s3.Config;
 import com.automq.stream.s3.S3Storage;
 import com.automq.stream.s3.S3StreamClient;
-import com.automq.stream.s3.backpressure.BackPressureManager;
-import com.automq.stream.s3.backpressure.DefaultBackPressureManager;
-import com.automq.stream.s3.backpressure.Regulator;
 import com.automq.stream.s3.cache.S3BlockCache;
 import com.automq.stream.s3.cache.blockcache.DefaultObjectReaderFactory;
 import com.automq.stream.s3.cache.blockcache.ObjectReaderFactory;