fix: use realpathSync for node <16.18 on windows

[bluwy]

Description

Fix #12931

Reason is noted in the linked issue description

Additional context

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What is the purpose of this pull request?

• Bug fix
• New Feature
• Documentation update
• Other

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[sapphi-red]

LGTM
I tested with the reproduction with Node.js 16.17.1 and it worked 👍