chore: update dependency @sveltejs/vite-plugin-svelte to v7

Author: renovate[bot]

examples/sveltekit/package.json

@@ -12,7 +12,7 @@
 	"devDependencies": {
 		"@sveltejs/adapter-auto": "4.0.0",
 		"@sveltejs/kit": "2.20.6",
-		"@sveltejs/vite-plugin-svelte": "5.0.3",
+		"@sveltejs/vite-plugin-svelte": "7.0.0",
 		"svelte": "5.20.5",
 		"svelte-check": "4.1.4",
 		"tslib": "2.8.1",