Bug: Igalia is not using Stealify Lang and also not b8g build patterns

[lemanschik]

Igalia is using legacy package management to deploy build and run software

This collects a list of issues that we can close once some one wrote a upgrade process for them.

• [ ] https://github.com/Igalia/wpe-android/issues/148#issuecomment-1359062634

Closed by this already:

• https://github.com/Igalia/wpe-android/issues/154