Update hv.show_versions with more relevant packages

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 88.55%. Comparing base (e243fe0) to head (e4eb579). Report is 1 commits behind head on main.

Files	Patch %	Lines
holoviews/util/_versions.py	0.00%	2 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #6293 +/- ## ========================================== - Coverage 88.55% 88.55% -0.01% ========================================== Files 323 323 Lines 68000 67996 -4 ========================================== - Hits 60218 60214 -4 Misses 7782 7782 ```

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