src: fix cjs_lexer external reference registration

[joyeecheung]

It needs to be added to the list to actually get registered.

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/71230/

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.73%. Comparing base (8e41b8d) to head (007b4aa).
⚠️ Report is 63 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #61718      +/-   ##
==========================================
- Coverage   89.74%   89.73%   -0.01%     
==========================================
  Files         674      675       +1     
  Lines      204348   204502     +154     
  Branches    39271    39305      +34     
==========================================
+ Hits       183396   183519     +123     
- Misses      13262    13273      +11     
- Partials     7690     7710      +20     

Files with missing lines	Coverage Δ
src/node_external_reference.h	100.00% <ø> (ø)

... and 59 files with indirect coverage changes

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[anonrig]

For educational purposes: How did you encounter this issue, and what problem did you see?

[joyeecheung]

I was trying to create a snapshot with the ESM loader. When it's not properly registered adding it to the snapshot would break (see src/README.md's section about external references on what it looks like, or with my PR in #61719 it will suggest the binding is not in there).

[anonrig]

I was trying to create a snapshot with the ESM loader. When it's not properly registered adding it to the snapshot would break (see src/README.md's section about external references on what it looks like, or with my PR in #61719 it will suggest the binding is not in there).

Thanks!

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/71250/

[nodejs-github-bot]

Landed in b864049