chore(query-example-nextjs-suspense-streaming): revert unintended tsconfig change

Author: ValentinGurkov

examples/react/nextjs-suspense-streaming/tsconfig.json

@@ -16,7 +16,7 @@
     "moduleResolution": "Bundler",
     "resolveJsonModule": true,
     "isolatedModules": true,
-    "jsx": "react-jsx",
+    "jsx": "preserve",
     "incremental": true,
     "plugins": [
       {