lib: enable web worker api by default

[avivkeller]

cc @panva

Ref: #64894
Ref: #43583

Makes web worker support enabled by default

[nodejs-github-bot]

Review requested:

• @nodejs/config

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.14%. Comparing base (d099639) to head (67ca30a).
⚠️ Report is 134 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #65323      +/-   ##
==========================================
+ Coverage   90.12%   90.14%   +0.01%     
==========================================
  Files         752      751       -1     
  Lines      251569   252536     +967     
  Branches    47264    47522     +258     
==========================================
+ Hits       226724   227644     +920     
- Misses      16188    16205      +17     
- Partials     8657     8687      +30     

Files with missing lines	Coverage Δ
src/node_options.cc	79.64% <ø> (+0.08%)	⬆️
src/node_options.h	95.34% <100.00%> (ø)

... and 108 files with indirect coverage changes

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[aduh95]

You'd need to also add the changes entry and update the link at

node/doc/api/globals.md

Lines 1313 to 1320 in 8b9f89f

	## Class: `Worker`
	<!-- YAML
	added: REPLACEME
	-->
	> Stability: 1 - Experimental. Enable this API with the
	> [`--experimental-web-worker`][] CLI flag.

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/76304/