fix: url tokenizer to not treat package version string as email

[tanhauhau]

fixes https://github.com/sveltejs/svelte/issues/11100

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: 8951439e0cae92d4af631f0bb9ddb224fdf087df

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@sveltejs/site-kit	Patch

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[PuruVJ]

Thanks!