fix linter

Author: KirillKurdyukov

src/Ydb.Sdk/src/Services/Topic/Producer.cs

@@ -16,7 +16,7 @@ internal class Producer<TValue> : IProducer<TValue>
     private readonly long _partitionId;
     private readonly string _sessionId;
     private readonly ISerializer<TValue> _serializer;
-    
+
     private long _seqNum;
 
     private readonly ConcurrentQueue<StreamWriteMessage.Types.FromClient> _inFlightMessages;
@@ -25,7 +25,7 @@ internal class Producer<TValue> : IProducer<TValue>
     internal Producer(
         ProducerConfig producerConfig,
         StreamWriteMessage.Types.InitResponse initResponse,
-        ProducerStream stream, 
+        ProducerStream stream,
         ISerializer<TValue> serializer)
     {
         _driver = producerConfig.Driver;
@@ -73,11 +73,11 @@ public SendResult(State status)
 public enum State
 {
     Written,
-    AlreadyWritten,
+    AlreadyWritten
 }
 
 internal enum ProducerState
 {
-    Ready,
+    Ready
     // Broken 
 }

src/Ydb.Sdk/src/Services/Topic/ProducerConfig.cs

@@ -1,4 +1,3 @@
-
 namespace Ydb.Sdk.Services.Topic;
 
 public class ProducerConfig

src/Ydb.Sdk/src/Services/Topic/Serializer.cs

@@ -1,5 +1,4 @@
 using System.Text;
-using Grpc.Core;
 
 namespace Ydb.Sdk.Services.Topic;
 
@@ -35,7 +34,7 @@ public static class Serializers
         { typeof(string), Utf8 },
         { typeof(byte[]), ByteArray }
     };
-    
+
     private class Utf8Serializer : ISerializer<string>
     {
         public byte[] Serialize(string data)