chore: revert "fix: don't add ?import for @vite-ignoreed import (#14851)"

[sapphi-red]

Description

This PR reverts #14851.

See #14851 (comment)

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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[bluwy]

Discussed internally and agree with a revert for now as the user could want either behaviour, and the previous PR would leak the internal ?import requirement. We could probably re-think how we handle ignored imports in the future.