build: run embedtest with node_g when BUILDTYPE=Debug

[legendecas]

Tests should run with the node exe built in the specified BUILDTYPE.

This depends on #60806.

Refs: #60806 (comment)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 88.03%. Comparing base (fc203b3) to head (283ff98).
⚠️ Report is 21 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #60850      +/-   ##
==========================================
- Coverage   88.55%   88.03%   -0.53%     
==========================================
  Files         703      703              
  Lines      208259   208259              
  Branches    40178    40086      -92     
==========================================
- Hits       184425   183338    -1087     
- Misses      15855    16873    +1018     
- Partials     7979     8048      +69     

see 96 files with indirect coverage changes

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[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/70338/

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/70339/