Identify if "AlwaysRetainTaskState" is needed and if so, describe it's use.

[olivegamestudio]

articles/tutorials/advanced/MobileDeployment/04_publishing/index.md
Label = "@string/app_name",
MainLauncher = true,
Icon = "@drawable/icon",
AlwaysRetainTaskState = true,

What does AlwaysRetainTaskState mean? Why might I want to change it?

[olivegamestudio]

https://developer.android.com/guide/components/activities/tasks-and-back-stack