[queues] YT-21996: Style fixes in producer client

commit_hash:f0bc2fa36fa94ba3e69729ccaa2d71f15f3b9330

Author: savnadya

yt/yt/client/queue_client/producer_client.cpp

@@ -352,8 +352,8 @@ class TProducerSession
                         return transaction->Commit();
                     }))
                     .Apply(BIND([this, this_ = MakeStrong(this)] (const TTransactionCommitResult&) {
-                        if (Options_.AcknowledgmentCallback) {
-                            Options_.AcknowledgmentCallback(LastSequenceNumber_);
+                        if (Options_.AckCallback) {
+                            Options_.AckCallback(LastSequenceNumber_);
                         }
                     }));
             })).AsVoid();

yt/yt/client/queue_client/producer_client.h

@@ -47,7 +47,7 @@ struct TProducerSessionOptions
     TBackoffStrategy BackoffStrategy = TBackoffStrategy(TExponentialBackoffOptions{});
 
     //! Acknowledgment callback.
-    TAckCallback AcknowledgmentCallback;
+    TAckCallback AckCallback;
 };
 
 struct IProducerSession
@@ -67,6 +67,7 @@ struct IProducerSession
     //! Cancel writing of all not flushed rows.
     virtual void Cancel() = 0;
 };
+
 DEFINE_REFCOUNTED_TYPE(IProducerSession)
 
 ////////////////////////////////////////////////////////////////////////////////