chore(deps): update dependency svelte to v5.15.0

Author: renovate[bot]

apps/web/package.json

@@ -39,7 +39,7 @@
 		"rehype-autolink-headings": "^7.1.0",
 		"rehype-slug": "^6.0.0",
 		"svead": "^0.0.4",
-		"svelte": "5.14.0",
+		"svelte": "5.15.0",
 		"svelte-check": "^4.0.9",
 		"sveltekit-embed": "workspace:*",
 		"tailwindcss": "^3.4.15",

packages/sveltekit-embed/package.json

@@ -63,7 +63,7 @@
 		"prettier": "^3.3.3",
 		"prettier-plugin-svelte": "^3.2.8",
 		"publint": "^0.2.12",
-		"svelte": "5.14.0",
+		"svelte": "5.15.0",
 		"svelte-check": "^4.0.9",
 		"tslib": "^2.8.1",
 		"typescript": "^5.6.3",