[unreal]拷贝构造和赋值重载，调用Global.Get获取Local Handle需要HandleScope，改为直接传Global #514

Job	Run time
urls	1s
Windows (https://github.com/puerts/backend-v8/releases/download/V8_9.4.146.24__241009/v8_bin_9.4....	2m 21s
Windows (https://github.com/puerts/backend-quickjs/releases/download/QJS_241030/qjs_v8_bin.tgz, s...	2m 15s
Mac and IOS (https://github.com/puerts/backend-v8/releases/download/V8_9.4.146.24__241009/v8_bin_...	3m 8s
Android (https://github.com/puerts/backend-v8/releases/download/V8_9.4.146.24__241009/v8_bin_9.4....	5m 8s
Windows (https://github.com/puerts/backend-nodejs/releases/download/NodeJS_16.16.0_221228/nodejs_...	2m 22s
Mac and IOS (https://github.com/puerts/backend-quickjs/releases/download/QJS_241030/qjs_v8_bin.tg...	2m 48s
Android (https://github.com/puerts/backend-quickjs/releases/download/QJS_241030/qjs_v8_bin.tgz, s...	5m 2s
Mac and IOS (https://github.com/puerts/backend-nodejs/releases/download/NodeJS_16.16.0_221228/nod...	3m 7s
Android (https://github.com/puerts/backend-nodejs/releases/download/NodeJS_16.16.0_221228/nodejs_...	5m 7s
	31m 19s

Provide feedback