inconsistency between printed shape and `shape` function

[behrica]

It at least surprised me to see that the shape is flipped when printing the dataset:

https://github.com/techascent/tech.ml.dataset/blob/b0896cc6116ad6aa049fb7f1b955e9fe49b07ae8/src/tech/v3/dataset/print.clj#L336

so I report it here.

[cnuernber]

dtype-next is row-major. All dataset libraries I tested output their shape in column-major form. This is why the reverse.