Bump svelte from 3.29.0 to 3.49.0

Bumps [svelte](https://github.com/sveltejs/svelte) from 3.29.0 to 3.49.0.
- [Release notes](https://github.com/sveltejs/svelte/releases)
- [Changelog](https://github.com/sveltejs/svelte/blob/master/CHANGELOG.md)
- [Commits](sveltejs/svelte@v3.29.0...v3.49.0)

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

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

Author: dependabot[bot]

package-lock.json

@@ -34,7 +34,7 @@
     "stylelint": "^14.1.0",
     "stylelint-config-html": "^1.0.0",
     "stylelint-config-standard": "^24.0.0",
-    "svelte": "^3.29.0"
+    "svelte": "^3.49.0"
   },
   "dependencies": {
     "sirv-cli": "^1.0.6"