Add packageManager fields for Corepack compat (#29114)

Author: merrywhether

compiler/package.json

@@ -49,5 +49,6 @@
   },
   "resolutions": {
     "react-is": "19.0.0-beta-b498834eab-20240506"
-  }
+  },
+  "packageManager": "yarn@1.22.22"
 }

package.json

@@ -139,5 +139,6 @@
   "resolutions": {
     "react-is": "npm:react-is",
     "jsdom": "22.1.0"
-  }
+  },
+  "packageManager": "yarn@1.22.22"
 }