代码拉取完成，页面将自动刷新
6637
Test update union type check/narrowing codegen
草稿
存在冲突
git checkout OpenHarmony_feature_20250328
git pull https://gitee.com/lyupaanastasia/arkcompiler_runtime_core.git update_union_narrowing
git push origin OpenHarmony_feature_20250328
