Fixes for datasets with mixed dask and non-dask arrays, and fixes to table viewer when dask arrays are present

[astrofrog]

This should allow loading of MS files with casa-formats-io to work properly

[codecov]

Codecov Report

Merging #2249 (ff69c08) into main (bb79e0f) will decrease coverage by 65.97%.
The diff coverage is 16.12%.

❗ Current head ff69c08 differs from pull request most recent head c57f906. Consider uploading reports for the commit c57f906 to get more accurate results

@@             Coverage Diff             @@
##             main    #2249       +/-   ##
===========================================
- Coverage   88.00%   22.03%   -65.98%     
===========================================
  Files         247      247               
  Lines       23136    22416      -720     
===========================================
- Hits        20361     4939    -15422     
- Misses       2775    17477    +14702     

Impacted Files	Coverage Δ
glue/core/data.py	15.92% <0.00%> (-75.46%)	⬇️
glue/viewers/table/qt/data_viewer.py	31.85% <22.72%> (-65.83%)	⬇️
glue/app/qt/actions.py	0.00% <0.00%> (-100.00%)	⬇️
glue/io/subset_mask.py	0.00% <0.00%> (-100.00%)	⬇️
glue/app/qt/__init__.py	0.00% <0.00%> (-100.00%)	⬇️
glue/app/qt/splash_screen.py	0.00% <0.00%> (-100.00%)	⬇️
glue/core/qt/message_widget.py	0.00% <0.00%> (-100.00%)	⬇️
glue/viewers/custom/qt/__init__.py	0.00% <0.00%> (-100.00%)	⬇️
glue/dialogs/autolinker/qt/__init__.py	0.00% <0.00%> (-100.00%)	⬇️
glue/dialogs/link_editor/qt/__init__.py	0.00% <0.00%> (-100.00%)	⬇️
... and 197 more

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