Switch to holoviz_tasks/install action

[philippjfr]

As title says, switches to the holoviz_tasks/install action which standardizes environment setup across our projects.

[codecov-commenter]

Codecov Report

Merging #5384 (0c1811e) into master (25681df) will decrease coverage by 3.95%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #5384      +/-   ##
==========================================
- Coverage   88.13%   84.18%   -3.96%     
==========================================
  Files         302      302              
  Lines       62304    62282      -22     
==========================================
- Hits        54910    52430    -2480     
- Misses       7394     9852    +2458     

Impacted Files	Coverage Δ
holoviews/tests/operation/test_datashader.py	1.62% <0.00%> (-95.99%)	⬇️
holoviews/operation/datashader.py	0.70% <0.00%> (-83.19%)	⬇️
holoviews/core/data/spatialpandas.py	14.53% <0.00%> (-72.97%)	⬇️
holoviews/tests/core/data/test_spatialpandas.py	34.13% <0.00%> (-64.08%)	⬇️
holoviews/core/data/spatialpandas_dask.py	50.79% <0.00%> (-31.75%)	⬇️
holoviews/tests/core/test_decollation.py	78.12% <0.00%> (-21.88%)	⬇️
holoviews/tests/test_selection.py	86.51% <0.00%> (-11.19%)	⬇️
holoviews/tests/core/test_datasetproperty.py	93.72% <0.00%> (-5.59%)	⬇️
holoviews/element/selection.py	80.05% <0.00%> (-4.71%)	⬇️
holoviews/core/data/dask.py	86.75% <0.00%> (-3.42%)	⬇️
... and 24 more

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[github-actions]

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