fix: hydrate href that is part of spread attributes

[dummdidumm]

We had some duplicated and buggy code, removing it fixes #15120

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🦋 Changeset detected

Latest commit: 1c6ebc9

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

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svelte	Patch

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Playground

pnpm add https://pkg.pr.new/svelte@15226