Closes #3699 zeros, ones, full to return Array

[ajpotts]

This changes the functions zeros, ones, and full in pdarrayclass to return Array type in the multi dimensional case. It also adds some extra unit tests.

Closes #3699 zeros, ones, full to return Array

[jeremiah-corrado]

I'm not seeing the motivation for importing the array-api module into arkouda propper to implement the multi-dim stuff. I would have thought that doing things the other way around would make more sense (i.e., make arkouda-propper support multi-dim pdarrays natively, and then build the Array API module on top of that (or, leave the Array API module as a separate thing for now)).

My mental model for the array-api module was for Array to be a thin wrapper around a pdarray that implements the Array API specification, while pdarray itself could implement something more like numpy's API. (Array needed to be a separate type, because there are places where the Array API deviates from numpy's API.)

I left a couple of comments about this, but haven't gone over all the changes yet:

[jeremiah-corrado]

Looks good to me!

[jaketrookman]

Looks good

[stress-tess]

Looks good! only comment is on a duplicated helper function