pkg(examples): Downgrade nextjs to 15 due to stackblitz node incompatibility

Author: ntucker

examples/nextjs/package-lock.json

@@ -24,7 +24,7 @@
     "@types/react-dom": "19.2.2",
     "clsx": "^2.1.1",
     "core-js": "^3.40.0",
-    "next": "16.0.0",
+    "next": "^15.0.0",
     "react": "19.1.1",
     "react-dom": "19.1.1",
     "tar-fs": "^3.0.6",

examples/nextjs/package.json

@@ -17,7 +17,7 @@
     "moduleResolution": "node",
     "resolveJsonModule": true,
     "isolatedModules": true,
-    "jsx": "react-jsx",
+    "jsx": "preserve",
     "incremental": true,
     "paths": {
       "@/*": [