Try bokeh 3

[OriolAbril]

Description

Checklist

• [ ] Follows official PR format
• [ ] Includes a sample plot to visually illustrate the changes (only for plot-related functions)
• [ ] New features are properly documented (with an example if appropriate)?
• [ ] Includes new or updated tests to cover the new feature
• [ ] Code style correct (follows pylint and black guidelines)
• [ ] Changes are listed in changelog

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📚 Documentation preview 📚: https://arviz--2356.org.readthedocs.build/en/2356/

[OriolAbril]

There seems to be only a couple issues related to cds for bokeh, so it looks like we can finally move from bokeh 2.x. There are some zarr related failures too, so I'll have to look on that

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 87.00%. Comparing base (39eddd6) to head (6812755).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #2356 +/- ## =========================================== + Coverage 68.33% 87.00% +18.66% =========================================== Files 123 123 Lines 12775 12775 =========================================== + Hits 8730 11115 +2385 + Misses 4045 1660 -2385 ```

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