Enabling dask kwargs to be passed into xr.open_netcdf (#1749)

* adding keyword args

* pushing intermediate commits to pass group_kwargs to load_arviz_data

* adding regex and unittest

* adding unittests

* updating changelog

* Update arviz/data/inference_data.py

Co-authored-by: Oriol Abril-Pla <[email protected]>

* Update arviz/data/inference_data.py

Co-authored-by: Oriol Abril-Pla <[email protected]>

* docstrings and black

* fixing tests

* adding dask test

* adding more experimental warnings

* adding dask distributed dep

* fixing list equality

* requirements

* remove quotes

* checking chunks on the wrong object :/

* bump

* bump debug, not sure why the results differ

* simplifying test with only 1 chunk

* getting rid of dask client following xarray dask tests

* premature commit. tests now passing locally

* removing running_on_cli:

* bleh fixing ordering of import

* removing parallel flag

* another debug run

* guarantee ordering

* adding temporary debugging checks

* bump

* maybe we don't need the synchronize black

* removing tests for now

* updating argument

* removing debug statements again

* simplifying types

* black?

* bump

* rebase against main?

* fix docs and changelog

Co-authored-by: Oriol Abril-Pla <[email protected]>