Update dependency svelte to v3.22.2

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
svelte	devDependencies	patch	3.22.1 -> 3.22.2

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Release Notes

sveltejs/svelte

### [`v3.22.2`](https://togithub.com/sveltejs/svelte/blob/master/CHANGELOG.md#​3222) [Compare Source](https://togithub.com/sveltejs/svelte/compare/v3.22.1...v3.22.2) - Fix compiler exception with `a11y-img-redundant-alt` and value-less `alt` attribute ([#​4777](https://togithub.com/sveltejs/svelte/issues/4777))

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[bahmutov]

:tada: This PR is included in version 2.1.0 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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