Bump svelte from 3.48.0 to 3.49.0 in /packages/builder

Bumps [svelte](https://github.com/sveltejs/svelte) from 3.48.0 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/v3.48.0...v3.49.0)

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

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

packages/builder/package.json

@@ -113,7 +113,7 @@
     "rollup": "^2.44.0",
     "rollup-plugin-copy": "^3.4.0",
     "start-server-and-test": "^1.12.1",
-    "svelte": "^3.48.0",
+    "svelte": "^3.49.0",
     "svelte-jester": "^1.3.2",
     "ts-node": "^10.4.0",
     "tsconfig-paths": "4.0.0",