Allow facetPaneVisible prop to function without smart facets

[latonv]

The facetPaneVisible property currently only has an effect when showSmartFacetBar is enabled. However, there is little reason why these two properties need to be coupled that way. This PR allows facetPaneVisible to take effect regardless of whether smart facets are shown.

[github-actions]

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.68%. Comparing base (97b42ad) to head (531454b).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #499      +/-   ##
==========================================
+ Coverage   92.64%   92.68%   +0.03%     
==========================================
  Files         112      112              
  Lines       18641    18637       -4     
  Branches     1456     1456              
==========================================
+ Hits        17270    17273       +3     
+ Misses       1300     1293       -7     
  Partials       71       71              

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