[c++/python] Add support for binary column

[XanthosXanthopoulos]

Issue and/or context: 62236

Changes:

• Adds a new column type SOMABinaryColumn that can be both an index column and a ordinary attribute.
• When it is an index column the dimension is internally treated as TILEDB_STRING_ASCII type.
• When it is an index column extra metadata are required.
• Values written or returned by such column is casted as std::vector<std::byte>.
• Enumerations have been optimized like string attributes.

Notes for Reviewer:

[codecov]

Codecov Report

Attention: Patch coverage is 75.00000% with 4 lines in your changes missing coverage. Please review.

Project coverage is 89.18%. Comparing base (4eb9f8b) to head (aa04529).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3745      +/-   ##
==========================================
- Coverage   89.19%   89.18%   -0.02%     
==========================================
  Files          54       54              
  Lines        6416     6426      +10     
==========================================
+ Hits         5723     5731       +8     
- Misses        693      695       +2     

Flag	Coverage Δ
python	89.18% <75.00%> (-0.02%)	⬇️

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

Components	Coverage Δ
python_api	89.18% <75.00%> (-0.02%)	⬇️
libtiledbsoma	∅ <ø> (∅)

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