burn-import: import derive_new::new for safetensors feat

[swfsql]

Pull Request Template

Checklist

• [n/a] Confirmed that cargo run-checks command has been executed.
• [n/a] Made sure the book is up to date with changes in this PR.

Related Issues/PRs

• Fixes burn-import with only safetensors feat fails to build #3204

Changes

Depending on burn-import with only the safetensors feat causes a build failure.
The fix is a one-line change to import it on the safetensors feat.

Testing

The build succeeds.

[antimora]

Thanks for the fix.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82.22%. Comparing base (63c6528) to head (2288420).
Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3205   +/-   ##
=======================================
  Coverage   82.21%   82.22%           
=======================================
  Files         962      962           
  Lines      122582   122582           
=======================================
+ Hits       100785   100788    +3     
+ Misses      21797    21794    -3     

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