fix: remove invalid specialization for uint128

[hydai]

Description

Fixes #4071

Checklist

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.44%. Comparing base (240c6ac) to head (4b24320).
⚠️ Report is 2 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4796      +/-   ##
==========================================
- Coverage   81.45%   81.44%   -0.01%     
==========================================
  Files         301      301              
  Lines       42263    42264       +1     
  Branches     7011     7012       +1     
==========================================
- Hits        34425    34424       -1     
- Misses       5882     5883       +1     
- Partials     1956     1957       +1     

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[hydai]

@q82419 I just removed the temporary commit for verification on macOS 26. PTAL