A positive integer used as an internal version number. Google uses this number
to determine whether one version is more recent than another. See
[Version your app](https://developer.android.com/studio/publish/versioning#appversioning)
for more on how it is used and how it differs from [`version`](#version).

<details>
<summary>History</summary>

- [[1.4.0](https://github.com/microsoft/react-native-test-app/releases/tag/1.4.0)]
  Added

</details>
