Add test case for Object Set using uint32 as key

[meixg]

This PR covered template void Set(uint32_t index, const ValueType& value)
Other testings for Object (#936) may have already been covered:

https://github.com/nodejs/node-addon-api/blob/main/test/object/object.cc#L234:
PropertyLValuestd::string operator [](const char* utf8name)
PropertyLValuestd::string operator [](const std::string& utf8name)
PropertyLValue<uint32_t> operator [](uint32_t index)
Object::PropertyLValue (Uncovered)

https://github.com/nodejs/node-addon-api/blob/main/test/object/has_property.cc#L26:
bool Has(uint32_t index) const

https://github.com/nodejs/node-addon-api/blob/main/test/object/get_property.cc#L18:
Value Get(uint32_t index) const

https://github.com/nodejs/node-addon-api/blob/main/test/object/delete_property.cc#L6:
bool Delete(uint32_t index)

https://github.com/nodejs/node-addon-api/blob/main/test/object/object.cc#L280:
bool InstanceOf(const Function& constructor) const

[JckXia]

LGTM!

[meixg]

My mistake, just modified.
pls have a look. @JckXia

[JckXia]

@meixg The change looks good! Thanks for working on this one. We currently have some issues with our CI but that should hopefully clear up soon.

[JckXia]

@meixg We've made a change to our windows CI that should unblock this PR. Please pull in the latest changes and push again. Thanks!

[NickNaso]

LGTM

[meixg]

@JckXia CI passed.

[JckXia]

Landed as b7659db

[mhdawson]

Thanks for the contribution. And if you are interested in joining our weekly meetings on Friday at 11ET please feel free to do so.