Filter instances of GroupTasks based on package name
as a part of support for multi-instance
Add a feature flag to toggle multi-instance features
See the video below for how to use the demo.
Note: some extra UI elements were added since video
was recorded, but the filtering process is the same.
http://recall/-/da585DRwKRZK3S2xxcQrSm/gW9HZnbCvGyH1DQiVizOW2
See go/multi-instance for more info about the feature
Bug: 253520408
Test: manually tested the instance filtering
Change-Id: I19c947ca353699096388b9fbbdca6d75cb0041a7
