templates: ensure blank template installs matching react-dom version (#13757)

Currently, in fresh installations, pnpm may install react-dom version
19.1.1, which will throw an error as it does not match the react version
it installs (19.1.0)

---
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used, see below:
  - https://app.asana.com/0/0/1211306293437538

Author: AlessioGr

pnpm-lock.yaml

@@ -29,6 +29,7 @@
     "next": "15.4.4",
     "payload": "workspace:*",
     "react": "19.1.0",
+    "react-dom": "19.1.0",
     "sharp": "0.34.2"
   },
   "devDependencies": {