chore: update rescript dependencies to version 12.1.0

Author: dsiu

package.json

@@ -50,7 +50,7 @@
     ]
   },
   "peerDependencies": {
-    "rescript": "^12.0.2"
+    "rescript": "^12.1.0"
   },
   "devDependencies": {
     "@babel/core": "^7.28.5",
@@ -60,7 +60,7 @@
     "babel-jest": "^27.3.1",
     "jest": "^27.3.1",
     "onchange": "^7.1.0",
-    "rescript": "^12.0.2",
+    "rescript": "^12.1.0",
     "tap-difflet": "^0.7.2"
   }
 }