chore(deps): update dependency svelte to v3.50.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
svelte (source)	3.49.0 -> 3.50.1

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Release Notes

sveltejs/svelte

v3.50.1

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• Add all global objects and functions as known globals (#​3805, #​7223)
• Fix regression with style manager (#​7828)

v3.50.0

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• Add a11y warnings:
  • a11y-incorrect-aria-attribute-type: check ARIA state and property values (#​6978)
  • a11y-no-abstract-role: check that ARIA roles are non-abstract (#​6241)
  • a11y-no-interactive-element-to-noninteractive-role: check for non-interactive roles used on interactive elements (#​5955)
  • a11y-role-has-required-aria-props: check that elements with role attribute have all required attributes for that role (#​5852)
• Add ComponentEvents convenience type (#​7702)
• Add SveltePreprocessor utility type (#​7742)
• Enhance action typings (#​7805)
• Remove empty stylesheets created from transitions (#​4801, #​7164)
• Make a11y-label-has-associated-control warning check all descendants for input control (#​5528)
• Only show lowercase component name warnings for non-HTML/SVG elements (#​5712)
• Disallow invalid CSS selectors starting with a combinator (#​7643)
• Use Node.parentNode instead of Node.parentElement for legacy browser support (#​7723)
• Handle arrow function on <slot> inside <svelte:fragment> (#​7485)
• Improve parsing speed when encountering large blocks of whitespace (#​7675)
• Fix class: directive updates in aborted/restarted transitions (#​7764)

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