Sets the
<a href='https://help.apple.com/xcode/mac/current/#/dev23aab79b4'>development
team</a> that the app should be assigned to.

This is the same as setting `DEVELOPMENT_TEAM` in Xcode.

<details>
<summary>History</summary>

- [[0.9.7](https://github.com/microsoft/react-native-test-app/releases/tag/0.9.7)]
  Added

</details>
