Error ignored from DataType::Accept()

[higher-performance]

This line doesn't check the returned arrow::Status, which is both a bug and also a diagnostic under [[nodiscard]]:

https://github.com/tensorflow/io/blob/bc6af9c7c9486f734b75ccff8f5c5825100bb4c2/tensorflow_io/core/kernels/arrow/arrow_util.cc#L423