Bump svelte from 3.47.0 to 3.49.0

Bumps [svelte](https://github.com/sveltejs/svelte/tree/HEAD/packages/svelte) from 3.47.0 to 3.49.0.
- [Release notes](https://github.com/sveltejs/svelte/releases)
- [Changelog](https://github.com/sveltejs/svelte/blob/master/packages/svelte/CHANGELOG.md)
- [Commits](https://github.com/sveltejs/svelte/commits/v3.49.0/packages/svelte)

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

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -48,7 +48,7 @@
     "parcel": "^2.4.1",
     "parcel-transformer-svelte": "^1.2.3",
     "process": "^0.11.10",
-    "svelte": "^3.47.0",
+    "svelte": "^3.49.0",
     "web-ext": "^6.8.0"
   }
 }