[c++/python/r] Pushdown DenseNDArray and SparseNDArray creation to C++

[XanthosXanthopoulos]

Issue and/or context: SOMA-863

Changes:

Notes for Reviewer:

[codecov]

Codecov Report

❌ Patch coverage is 96.22642% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 86.01%. Comparing base (b7ae1f7) to head (8af839b).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4415      +/-   ##
==========================================
- Coverage   86.15%   86.01%   -0.14%     
==========================================
  Files         140      140              
  Lines       21213    21213              
  Branches       13       15       +2     
==========================================
- Hits        18275    18246      -29     
- Misses       2938     2967      +29     

Flag	Coverage Δ
python	88.62% <100.00%> (-0.29%)	⬇️
r	84.64% <96.15%> (-0.06%)	⬇️

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

Components	Coverage Δ
python_api	88.62% <100.00%> (-0.29%)	⬇️
libtiledbsoma	68.65% <ø> (ø)

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