chore: Updated agent integration tests to node:test

[jsumners-nr]

This PR resolves #2766.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.21%. Comparing base (36bc0e7) to head (fea05d2).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2782      +/-   ##
==========================================
- Coverage   97.24%   97.21%   -0.03%     
==========================================
  Files         294      294              
  Lines       46315    46315              
==========================================
- Hits        45038    45025      -13     
- Misses       1277     1290      +13     

Flag	Coverage Δ
integration-tests-cjs-18.x	74.27% <ø> (?)
integration-tests-cjs-20.x	74.28% <ø> (-0.01%)	⬇️
integration-tests-cjs-22.x	74.33% <ø> (+<0.01%)	⬆️
integration-tests-esm-18.x	49.97% <ø> (ø)
integration-tests-esm-20.x	49.98% <ø> (ø)
integration-tests-esm-22.x	50.00% <ø> (ø)
unit-tests-18.x	88.98% <ø> (?)
unit-tests-20.x	88.98% <ø> (ø)
unit-tests-22.x	88.99% <ø> (ø)
versioned-tests-18.x	78.99% <ø> (-0.20%)	⬇️
versioned-tests-20.x	78.99% <ø> (-0.20%)	⬇️
versioned-tests-22.x	79.00% <ø> (-0.20%)	⬇️

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[bizob2828]

LGTM. WRT the reporter, I think we can focus on that in a separate ticket because i also notice the pass/failed/total isn't correct