test 15-basetest also on latest

Author: chargome

dev-packages/e2e-tests/test-applications/nextjs-15-basepath/package.json

@@ -15,9 +15,9 @@
     "@types/node": "^18.19.1",
     "@types/react": "18.0.26",
     "@types/react-dom": "18.0.9",
-    "next": "15.4.2-canary.1",
-    "react": "beta",
-    "react-dom": "beta",
+    "next": "^15",
+    "react": "latest",
+    "react-dom": "latest",
     "typescript": "~5.0.0"
   },
   "devDependencies": {