lib: remove globalPreload support

[kazuma0129]

Resolved TODO left at #49144.

[nodejs-github-bot]

Review requested:

• @nodejs/loaders

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.12%. Comparing base (462c741) to head (f777eab).
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #58743      +/-   ##
==========================================
- Coverage   90.15%   90.12%   -0.04%     
==========================================
  Files         639      639              
  Lines      188201   188185      -16     
  Branches    36915    36914       -1     
==========================================
- Hits       169675   169601      -74     
- Misses      11274    11316      +42     
- Partials     7252     7268      +16     

Files with missing lines	Coverage Δ
lib/internal/modules/esm/hooks.js	90.55% <ø> (-0.13%)	⬇️

... and 39 files with indirect coverage changes

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[mcollina]

lgtm

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/67511/

[JakobJingleheimer]

Loaders aren't stable, but I think it's been enough time to remove.

In an abundance of caution though, perhaps let's mark this major?