Version Packages (#18346)

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# Releases
## svelte@5.56.1

### Patch Changes

- fix: error at compile time on duplicate snippet/declaration tag
definitions ([#18351](https://github.com/sveltejs/svelte/pull/18351))

- fix: parse declaration tag contents more robustly
([#18353](https://github.com/sveltejs/svelte/pull/18353))

- fix: correctly transform references to earlier declarators in a
declaration tag (e.g. `{let a = $state(0), b = $derived(a * 2)}`)
([#18348](https://github.com/sveltejs/svelte/pull/18348))

- fix: avoid spurious `state_referenced_locally` warnings for `$derived`
declarations in declaration tags
([#18348](https://github.com/sveltejs/svelte/pull/18348))

- fix: tolerate whitespace before `let`/`const` in declaration tags
([#18348](https://github.com/sveltejs/svelte/pull/18348))

- fix: prevent infinite loop when a tag's expression ends with a
trailing `/` at the end of the input
([#18350](https://github.com/sveltejs/svelte/pull/18350))

- fix: more robust parsing of declaration tags with regards to `type`
([#18330](https://github.com/sveltejs/svelte/pull/18330))

- fix: preserve newlines in spread input values when the `type`
attribute is applied after `value`
([#18345](https://github.com/sveltejs/svelte/pull/18345))

- fix: update `SvelteURLSearchParams` when setting duplicate keys to the
same joined value
([#18336](https://github.com/sveltejs/svelte/pull/18336))

- fix: check references for blockers on server, too
([#18352](https://github.com/sveltejs/svelte/pull/18352))

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