Update Tabulator version and improve visibility handling

[philippjfr]

• Update to Tabulator 5.5.0
• Implement handling for visible property
• Do not render table until CSS is fully loaded
• Card sets visible property of collapsed components

[codecov]

Codecov Report

Merging #5182 (e33536a) into main (4139d54) will decrease coverage by 10.01%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##             main    #5182       +/-   ##
===========================================
- Coverage   83.78%   73.78%   -10.01%     
===========================================
  Files         274      274               
  Lines       39524    39575       +51     
===========================================
- Hits        33115    29200     -3915     
- Misses       6409    10375     +3966     

Flag	Coverage Δ
ui-tests	?
unitexamples-tests	73.78% <100.00%> (+0.03%)	⬆️

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Impacted Files	Coverage Δ
panel/tests/io/test_resources.py	99.00% <ø> (ø)
panel/models/tabulator.py	97.53% <100.00%> (ø)

... and 60 files with indirect coverage changes

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[philippjfr]

Sadly updating tabulator breaks the convert resources causing the UI tests to fail. I'll have to cut a new dev release to resolve that.