fix linter

Author: KirillKurdyukov

src/Ydb.Sdk/src/IDriver.cs

@@ -37,7 +37,7 @@ public interface IBidirectionalStream<in TRequest, out TResponse> : IDisposable
     public ValueTask<bool> MoveNextAsync();
 
     public TResponse Current { get; }
-    
+
     public string? AuthToken { get; }
 }
 

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

@@ -45,16 +45,16 @@ protected async void ReconnectSession()
     protected async Task SendMessage(TFromClient fromClient)
     {
         var curAuthToken = Stream.AuthToken;
-        
+
         if (!string.Equals(_lastToken, curAuthToken) && curAuthToken != null)
         {
             var updateTokenRequest = GetSendUpdateTokenRequest(curAuthToken);
 
             _lastToken = curAuthToken;
-            
+
             await Stream.Write(updateTokenRequest);
         }
-        
+
         await Stream.Write(fromClient);
     }
 

src/Ydb.Sdk/tests/Topic/WriterUnitTests.cs

@@ -3,7 +3,6 @@
 using Moq.Language;
 using Xunit;
 using Ydb.Issue;
-using Ydb.Sdk.Auth;
 using Ydb.Sdk.Services.Topic;
 using Ydb.Sdk.Services.Topic.Writer;
 using Ydb.Topic;
@@ -831,10 +830,10 @@ public async Task WriteAsync_WhenTokenIsUpdatedOneTime_SuccessUpdateToken()
 
         var writeTask2 = await writer.WriteAsync(100);
         Assert.Equal(PersistenceStatus.Written, writeTask2.Status);
-        
+
         var writeTask3 = await writer.WriteAsync(100);
         Assert.Equal(PersistenceStatus.Written, writeTask3.Status);
-        
+
         _mockStream.Verify(stream => stream.MoveNextAsync(), Times.Between(4, 5, Range.Inclusive));
         _mockStream.Verify(stream => stream.Write(It.IsAny<FromClient>()), Times.Exactly(5));
         _mockStream.Verify(stream => stream.Write(It.Is<FromClient>(msg =>