chore: Migrate language-server tests to node:test

[xMohamd]

Changes

• Migrate language-server tests to node:test

Testing

There is a problem when I try to run it, there are a lot of errors. I tried to figure out how I could solve it, but I couldn't
defaultTest Output
nodeTest Output

Docs

N/A

[changeset-bot]

⚠️ No Changeset found

Latest commit: afa13fa

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[VoxelMC]

Thanks! Vive la node:test!
LGTM :)