chore(deps): update dependency prettier-plugin-svelte to v4 (#882)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

src/frontend/package-lock.json

@@ -68,7 +68,7 @@
 		"prettier": "^3.8.3",
 		"prettier-plugin-organize-imports": "^4.3.0",
 		"prettier-plugin-packagejson": "^3.0.2",
-		"prettier-plugin-svelte": "^3.5.1",
+		"prettier-plugin-svelte": "^4.0.0",
 		"prettier-plugin-tailwindcss": "^0.8.0",
 		"qrcode": "^1.5.4",
 		"rehype-sanitize": "^6.0.0",