更新支持es5环境

packages/core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@esengine/ecs-framework",
-  "version": "2.1.45",
+  "version": "2.1.46",
   "description": "用于Laya、Cocos Creator等JavaScript游戏引擎的高性能ECS框架",
   "main": "bin/index.js",
   "types": "bin/index.d.ts",
@@ -51,6 +51,11 @@
   "author": "yhh",
   "license": "MIT",
   "devDependencies": {
+    "@babel/core": "^7.28.3",
+    "@babel/plugin-transform-nullish-coalescing-operator": "^7.27.1",
+    "@babel/plugin-transform-optional-chaining": "^7.27.1",
+    "@babel/preset-env": "^7.28.3",
+    "@rollup/plugin-babel": "^6.0.4",
     "@rollup/plugin-commonjs": "^28.0.3",
     "@rollup/plugin-node-resolve": "^16.0.1",
     "@rollup/plugin-terser": "^0.4.4",