[DO NOT MERGE] debug test cuda

[njzjz]

For unclear reasons, the CUDA test started to fail while it worked several days ago.

• https://github.com/deepmodeling/deepmd-kit/actions/runs/7751001354
• https://github.com/deepmodeling/deepmd-kit/actions/runs/7751004551
• https://github.com/deepmodeling/deepmd-kit/actions/runs/7751006495

This PR tests whether it passes without compiling our CUDA libraries to locate the problem.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (eb9b2ef) 74.78% compared to head (89dc97b) 74.53%.
Report is 1 commits behind head on devel.

Additional details and impacted files

@@            Coverage Diff             @@
##            devel    #3216      +/-   ##
==========================================
- Coverage   74.78%   74.53%   -0.25%     
==========================================
  Files         362      363       +1     
  Lines       32391    32791     +400     
  Branches     1594     1632      +38     
==========================================
+ Hits        24222    24441     +219     
- Misses       7244     7403     +159     
- Partials      925      947      +22     

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