CHORE: Remove win32 support

[aresnow1]

What do these changes do?

Remove win32 support

Related issue number

Fixes #xxxx

Check code requirements

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

[codecov[bot]]

Codecov Report

Merging #652 (bca7f21) into main (dc4fe89) will decrease coverage by 35.85%. The diff coverage is n/a.

@@             Coverage Diff             @@
##             main     #652       +/-   ##
===========================================
- Coverage   93.61%   57.77%   -35.85%     
===========================================
  Files        1025     1025               
  Lines       79726    79726               
  Branches    16535    16535               
===========================================
- Hits        74639    46064    -28575     
- Misses       3412    31593    +28181     
- Partials     1675     2069      +394     

Flag	Coverage Δ
unittests	57.69% <ø> (-35.82%)	:arrow_down:

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see 682 files with indirect coverage changes

[aresnow1]

build logs in my repo: https://github.com/aresnow1/xorbits/actions/runs/5852325533