Pin @types/react-reconciler to 0.28.9 to match react-reconciler@0.31.0

v0.33.0 types require React 19.1+ reconciler API fields that our host
config doesn't implement.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: shmuel hizmi

bun.lock

@@ -23,7 +23,7 @@
   },
   "dependencies": {
     "react-reconciler": "0.31.0",
-    "@types/react-reconciler": "^0.33.0"
+    "@types/react-reconciler": "0.28.9"
   },
   "devDependencies": {
     "@types/node": "12.12.2",