fix: remove unused attempt param

@@ -1086,11 +1086,9 @@ public RetrySettings getPartitionedDmlRetrySettings() {
 
 @Override
 public ServerStream<PartialResultSet> executePartitionedDml(
-ExecuteSqlRequest request, int attempt, Map<Option, ?> options) {
+ExecuteSqlRequest request, Map<Option, ?> options) {
 GrpcCallContext context = newCallContext(options, request.getSession());
-context =
-context.withStreamWaitTimeout(
-partitionedDmlRetrySettings.getTotalTimeout().multipliedBy(attempt));
+context = context.withStreamWaitTimeout(partitionedDmlRetrySettings.getTotalTimeout());
 return partitionedDmlStub.executeSqlCallable().call(request, context);
 }
 

@@ -288,7 +288,7 @@ Call read(
 RetrySettings getPartitionedDmlRetrySettings();
 
 ServerStream<PartialResultSet> executePartitionedDml(
-ExecuteSqlRequest request, int attempt, @Nullable Map<Option, ?> options);
+ExecuteSqlRequest request, @Nullable Map<Option, ?> options);
 
 Call executeQuery(
 ExecuteSqlRequest request, ResultStreamConsumer consumer, @Nullable Map<Option, ?> options);