updated to rescript-v12.0.0-beta.4

Author: dsiu

package.json

@@ -36,7 +36,7 @@
     ]
   },
   "peerDependencies": {
-    "rescript": "^12.0.0-beta.3"
+    "rescript": "^12.0.0-beta.4"
   },
   "devDependencies": {
     "@changesets/cli": "^2.27.11",
@@ -45,7 +45,7 @@
     "@swc/jest": "^0.2.37",
     "jest": "^29.7.0",
     "onchange": "^7.1.0",
-    "rescript": "^12.0.0-beta.3",
+    "rescript": "^12.0.0-beta.4",
     "tap-difflet": "^0.7.2"
   }
 }