Update src/Microsoft.OpenApi/Reader/OpenApiModelFactory.cs

Co-authored-by: Vincent Biret <[email protected]>

Author: MaggieKimani1

src/Microsoft.OpenApi/Reader/OpenApiModelFactory.cs

@@ -140,7 +140,7 @@ public static async Task<ReadResult> LoadAsync(Stream input, string format = nul
             Stream preparedStream;
             if (format is null)
             {
-                var readResult = await PrepareStreamForReadingAsync(input, format, cancellationToken);
+                var readResult = await PrepareStreamForReadingAsync(input, format, cancellationToken).ConfigureAwait(false);
                 preparedStream = readResult.Item1;
                 format = readResult.Item2;
             }