arrow

GH-34056: [C++] Add Utility function to simplify converting any row-based structure into an `arrow::RecordBatchReader` or  an `arrow::Table` (#34057)

*Are these changes tested?*

The following tests are provided:
- basic usage
- const ranges
- custom struct accessor
- usage with `std::variant`

* Closes: #34056

Lead-authored-by: Mike Hancock <mhancock34@bloomberg.net>
Co-authored-by: Michael Hancock <javaiscoolmike@gmail.com>
Co-authored-by: Will Jones <willjones127@gmail.com>
Signed-off-by: Will Jones <willjones127@gmail.com>