src: fix build when using shared simdutf

[aduh95]

Not sure if that's the correct fix, but that seems to unblock me.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.22%. Comparing base (d2a1369) to head (e750018).
Report is 20 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #58407   +/-   ##
=======================================
  Coverage   90.21%   90.22%           
=======================================
  Files         635      635           
  Lines      187148   187148           
  Branches    36740    36742    +2     
=======================================
+ Hits       168842   168849    +7     
+ Misses      11081    11080    -1     
+ Partials     7225     7219    -6     

Files with missing lines	Coverage Δ
src/node_i18n.cc	72.62% <100.00%> (ø)

... and 28 files with indirect coverage changes

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[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/66977/

[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/66981/

[nodejs-github-bot]

Landed in d96d57d

[Asiermosquera]

Perfect