fix(js): update ts config for hippy-react-demo

[yymzy]

仅为demo更新了ts配置

[tencent-adm]

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[hippy-service]

Hi, @yymzy. Thanks for your PR! 👏

🏷️ You can leave a comment in this PR with #help tag when you need help (e.g. some status checks run failed due to internal issue), admin team members will help asap.

[hippy-service]

After a quick scan, I have approved workflow to run.

• SHA: a73b12b

🏷️ New commits in this PR would not be tested automatically until this pull request is reviewed by our collaborators.
🏷️ No need to worry about the status of merge_guard and [gh] pull request merge guard / merge_guard (pull_request_target) checks, once this pull request is met merge requirements, it will be automatically converted to successful status.

[hippy-service]

Pay attention 🛎️ !!
There has been no activity on this PR for 2 months, so I will label it stalled.
It will be automatically closed in 30 days if no more activity. Feel free to leave a comment if you have any questions.