ENH: support cudf Buffer BufferOwner structure

[hucorz]

What do these changes do?

cudf update its Buffer memory structure. It adds a BufferOwner structure.
See https://github.com/rapidsai/cudf/blob/branch-24.08/python/cudf/cudf/core/buffer/buffer.py
This PR make Xorbits compatible with the latest cudf memory structure.

Check code requirements

• tests added / passed (if needed)
• Ensure all linting tests pass

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80.72%. Comparing base (bf9317e) to head (384ba23).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #798      +/-   ##
==========================================
+ Coverage   80.70%   80.72%   +0.01%     
==========================================
  Files        1070     1070              
  Lines       80019    80019              
  Branches    16525    16525              
==========================================
+ Hits        64583    64595      +12     
+ Misses      13875    13862      -13     
- Partials     1561     1562       +1     

Flag	Coverage Δ
unittests	80.67% <ø> (+0.01%)	⬆️

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[luweizheng]

LGTM