test: lazily load modules on test runner

[anonrig]

Small refactor to lazy load as much as possible. Most tests doesn't even use all of these... Also, try to destruct the require on the declaration to see which functionality we are using from the required module.

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/65098/

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.15%. Comparing base (a2aa6ca) to head (86222db).

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #56980   +/-   ##
=======================================
  Coverage   89.14%   89.15%           
=======================================
  Files         665      665           
  Lines      193179   193179           
  Branches    37197    37198    +1     
=======================================
+ Hits       172213   172224   +11     
+ Misses      13728    13727    -1     
+ Partials     7238     7228   -10     

see 24 files with indirect coverage changes