Bump svelte in /webapp in the npm_and_yarn group across 1 directory

Bumps the npm_and_yarn group with 1 update in the /webapp directory: [svelte](https://github.com/sveltejs/svelte/tree/HEAD/packages/svelte).


Updates `svelte` from 5.53.2 to 5.53.6
- [Release notes](https://github.com/sveltejs/svelte/releases)
- [Changelog](https://github.com/sveltejs/svelte/blob/main/packages/svelte/CHANGELOG.md)
- [Commits](https://github.com/sveltejs/svelte/commits/svelte@5.53.6/packages/svelte)

---
updated-dependencies:
- dependency-name: svelte
  dependency-version: 5.53.6
  dependency-type: direct:development
  dependency-group: npm_and_yarn
...

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

Author: dependabot[bot]

webapp/package-lock.json

@@ -29,7 +29,7 @@
 		"happy-dom": "^20.0.2",
 		"jsdom": "^26.1.0",
 		"postcss": "^8.4.32",
-		"svelte": "^5.38.0",
+		"svelte": "^5.53.6",
 		"svelte-check": "^4.3.1",
 		"swagger-typescript-api": "^13.2.7",
 		"tailwindcss": "^4.1.11",