chore: Updated pg and pg-esm tests to node:test

[jsumners-nr]

This PR resolves #2729.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.20%. Comparing base (004fd12) to head (69461cb).
Report is 5 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2750      +/-   ##
==========================================
- Coverage   97.25%   97.20%   -0.05%     
==========================================
  Files         294      294              
  Lines       46233    46233              
==========================================
- Hits        44964    44943      -21     
- Misses       1269     1290      +21     

Flag	Coverage Δ
integration-tests-cjs-18.x	74.29% <ø> (?)
integration-tests-cjs-20.x	74.30% <ø> (+<0.01%)	⬆️
integration-tests-cjs-22.x	74.34% <ø> (+<0.01%)	⬆️
integration-tests-esm-18.x	49.92% <ø> (ø)
integration-tests-esm-20.x	49.93% <ø> (ø)
integration-tests-esm-22.x	49.95% <ø> (ø)
unit-tests-18.x	88.96% <ø> (ø)
unit-tests-20.x	88.96% <ø> (?)
unit-tests-22.x	88.97% <ø> (ø)
versioned-tests-18.x	78.97% <ø> (-0.20%)	⬇️
versioned-tests-20.x	78.98% <ø> (-0.20%)	⬇️
versioned-tests-22.x	78.99% <ø> (-0.20%)	⬇️

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