Bump svelte from 3.46.4 to 3.49.0 (#299)

Bumps [svelte](https://github.com/sveltejs/svelte) from 3.46.4 to 3.49.0.
- [Release notes](https://github.com/sveltejs/svelte/releases)
- [Changelog](https://github.com/sveltejs/svelte/blob/master/CHANGELOG.md)
- [Commits](https://github.com/sveltejs/svelte/compare/v3.46.4...v3.49.0)

---
updated-dependencies:
- dependency-name: svelte
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -25,6 +25,6 @@
     "rollup-plugin-svelte": "^7.1.0",
     "rollup-plugin-terser": "^7.0.2",
     "spectre.css": "^0.5.8",
-    "svelte": "^3.46.4"
+    "svelte": "^3.49.0"
   }
 }