Update dependency @sveltejs/adapter-vercel to ^5.7.2

Author: renovate[bot]

package.json

@@ -48,7 +48,7 @@
 	},
 	"type": "module",
 	"dependencies": {
-		"@sveltejs/adapter-vercel": "^5.6.3",
+		"@sveltejs/adapter-vercel": "^5.7.2",
 		"axios": "^1.8.4",
 		"events": "^3.3.0",
 		"eventsource": "^3.0.7",