Add trapping policy to the CUDA error context

[mborland]

Closes: #159

[cppalliance-bot]

An automated preview of the documentation is available at https://164.safe-numbers.prtest3.cppalliance.org/libs/safe_numbers/doc/html/index.html

If more commits are pushed to the pull request, the docs will rebuild at the same URL.

2026-04-07 14:20:25 UTC

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.8%. Comparing base (f18635e) to head (bed9363).
⚠️ Report is 14 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff           @@
##           develop    #164   +/-   ##
=======================================
  Coverage     96.8%   96.8%           
=======================================
  Files          120     120           
  Lines         9260    9260           
  Branches      3507    3507           
=======================================
  Hits          8962    8962           
  Misses         232     232           
  Partials        66      66           

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