test: migrate tests to use node:test module for better test structure for sequential

[mertcanaltin]

Refactored test-debugger-custom-port and test-worker-heapsnapshot to use the node:test module for improved structure and maintainability.

this is part of a long pull request: #56024

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.96%. Comparing base (9029aec) to head (c086664).
Report is 680 commits behind head on main.

Additional details and impacted files

@@ Coverage Diff @@## main #56039 +/- ## ======================================= Coverage 87.95% 87.96% ======================================= Files 656 656 Lines 188372 188372 Branches 35979 35976 -3 ======================================= + Hits 165687 165701 +14 + Misses 15851 15843 -8 + Partials 6834 6828 -6 

see 26 files with indirect coverage changes

[mertcanaltin]

#54796, #56027, #55716
I added a blocker tag because it is linked

[lpinca]

I'm blocking this because there is an approval now and as discussed in other places this is not an improvement in my opinion. I will remove the block once TSC officially decides that a mass refactor to node:test is good for the project.