fix: fix for sourcemaps in node 18

[farfromrefug]

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What is the current behavior?

What is the new behavior?

Fixes/Implements/Closes #[Issue Number].

[rigor789]

Is this required? Seems like that beta version was published 4 years ago!

[farfromrefug]

Required i dont know. But without it it fails on node 18 ans works with. If we have a better solution i am up for it. But not sure we do