Remove all use of OrderedDict

[hoxbro]

OrderedDict is no longer required as dict has been in insertion order since Python 3.7.

[codecov-commenter]

Codecov Report

Merging #5890 (d4713ef) into main (0b76098) will increase coverage by 0.00%.
The diff coverage is 90.32%.

@@           Coverage Diff           @@
##             main    #5890   +/-   ##
=======================================
  Coverage   88.28%   88.28%           
=======================================
  Files         311      311           
  Lines       64370    64345   -25     
=======================================
- Hits        56830    56809   -21     
+ Misses       7540     7536    -4     

Flag	Coverage Δ
ui-tests	23.33% <27.74%> (-0.03%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files Changed	Coverage Δ
holoviews/core/overlay.py	68.45% <ø> (-0.22%)	⬇️
holoviews/element/comparison.py	90.42% <ø> (-0.03%)	⬇️
holoviews/plotting/bokeh/chart.py	88.18% <ø> (ø)
holoviews/tests/util/test_transform.py	95.73% <ø> (-0.02%)	⬇️
holoviews/element/tabular.py	50.00% <40.00%> (-0.80%)	⬇️
holoviews/element/stats.py	84.33% <50.00%> (ø)
holoviews/plotting/bokeh/callbacks.py	62.32% <50.00%> (ø)
holoviews/util/__init__.py	73.97% <50.00%> (ø)
holoviews/core/data/grid.py	86.27% <75.00%> (ø)
holoviews/plotting/mpl/plot.py	60.74% <80.00%> (ø)
... and 41 more

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[github-actions]

This pull request has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.