test: lint more assert(regexp.test(...)) cases

[Renegade334]

Widens the net to include plain old assert().

Refs: #60832

[nodejs-github-bot]

Review requested:

• @nodejs/startup

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 88.54%. Comparing base (08d966c) to head (8d7cc47).
⚠️ Report is 15 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #60878      +/-   ##
==========================================
- Coverage   88.54%   88.54%   -0.01%     
==========================================
  Files         703      703              
  Lines      208291   208291              
  Branches    40170    40166       -4     
==========================================
- Hits       184430   184425       -5     
- Misses      15865    15874       +9     
+ Partials     7996     7992       -4     

see 34 files with indirect coverage changes

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[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/70334/

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/70347/

[nodejs-github-bot]

Landed in 209a4fe