fix(vue): decorator event props not work in vue2

[MeetzhDing]

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What have you changed?

fix https://github.com/alibaba/formily/issues/3883

By the way, all build/test work failed in my computer, it seems was a monorepo problem, but i don't know how to slove it.

[CLAassistant]

All committers have signed the CLA.

[janryWang]

你需要先全量构建才能跑起来，还有node环境，最好用12

[codecov[bot]]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (1e62b24) 96.59% compared to head (f1b7394) 96.60%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## formily_next #3884 +/- ## ============================================= Coverage 96.59% 96.60% ============================================= Files 152 152 Lines 6695 6708 +13 Branches 1869 1877 +8 ============================================= + Hits 6467 6480 +13 Misses 200 200 Partials 28 28 ``` | [Impacted Files](https://app.codecov.io/gh/alibaba/formily/pull/3884?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alibaba) | Coverage Δ | | |---|---|---| | [packages/vue/src/components/ReactiveField.ts](https://app.codecov.io/gh/alibaba/formily/pull/3884?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alibaba#diff-cGFja2FnZXMvdnVlL3NyYy9jb21wb25lbnRzL1JlYWN0aXZlRmllbGQudHM=) | `100.00% <100.00%> (ø)` | |

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[MeetzhDing]

@janryWang please check this pr again. all test (include new one) pass .

Can I get a milestone about this fix?