revert bug introduced in pursuit of more elegant code :)

Microsoft.Azure.Cosmos/src/Query/Core/Pipeline/CrossPartition/OrderBy/OrderByCrossPartitionQueryPipelineStage.cs

@@ -153,7 +153,10 @@ public async ValueTask<bool> MoveNextAsync(ITrace trace, CancellationToken cance
             if (this.bufferedPages.Count > 0)
             {
                 this.bufferedPages.Dequeue();
-                return this.bufferedPages.Count > 0;
+                if (this.bufferedPages.Count > 0)
+                {
+                    return true;
+                }
             }
 
             TryCatch<bool> hasNext = await this.inner.TryAsync(pipelineStage => pipelineStage.MoveNextAsync(trace, cancellationToken));