[NOMERGE] [c++/python] Move DataFrame write path to use C++ bindings

[nguyenv]

This will be broken up into multiple smaller PRs.

[codecov]

Codecov Report

Merging #2367 (031f9a9) into main (05e9592) will increase coverage by 11.28%.
Report is 77 commits behind head on main.
The diff coverage is 92.41%.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #2367       +/-   ##
===========================================
+ Coverage   78.63%   89.91%   +11.28%     
===========================================
  Files         136       34      -102     
  Lines       10653     3788     -6865     
  Branches      215        0      -215     
===========================================
- Hits         8377     3406     -4971     
+ Misses       2177      382     -1795     
+ Partials       99        0       -99     

Flag	Coverage Δ
libtiledbsoma	?
python	89.91% <92.41%> (-0.66%)	⬇️
r	?

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Components	Coverage Δ
python_api	89.91% <92.41%> (-0.66%)	⬇️
libtiledbsoma	∅ <ø> (∅)

[nguyenv]

This PR has now been fullly merged in as #2418, #2425, and #2431 and can be closed.