chore(deps): update dependency svelte to v4.2.16

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
svelte (source)	4.2.15 -> 4.2.16

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Release Notes

sveltejs/svelte (svelte)

### [`v4.2.16`](https://togithub.com/sveltejs/svelte/releases/tag/svelte%404.2.16) [Compare Source](https://togithub.com/sveltejs/svelte/compare/svelte@4.2.15...svelte@4.2.16) ##### Patch Changes - fix: check if svelte component exists on custom element destroy ([#​11489](https://togithub.com/sveltejs/svelte/pull/11489))

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