refactor: Refactor data scratch-Android run

[piotradamczyk5]

Fixes #1754

Test Plan

How do we know the code works?

• code is refactored according to the description provided in Data scratch - android test matrix #1754 with a change
  interface Execute : (Config, Type) -> TestMatrix.Result -> interface Execute : (Config, List<Type>) -> <TestMatrix.Data>
• all runs of flank firebase test android run ... work without any problems like previously

Checklist

• Unit tested

[piotradamczyk5]

@flank-it

[github-actions]

CLA Assistant Lite bot All contributors have signed the CLA ✍️ ✅

[github-actions]

Integration tests failed ❌
Windows status failure - Build scan:
MacOS status failure - Build scan: https://gradle.com/s/ezegcwhnfu7e2
Linux status failure - Build scan: https://gradle.com/s/e5xdf7nzugydq
Workflow run https://github.com/Flank/flank/actions/runs/852334967

[github-actions]

Timestamp: 2021-05-18 14:33:46
Buildscan url for ubuntu-workflow run 853656884

[piotradamczyk5]

@flank-it

[github-actions]

Integration tests succeed for all OSes ✅
Windows Build scan:
MacOS Build scan: https://gradle.com/s/ardo6njbdbxns
Linux Build scan: https://gradle.com/s/hwtemcv7pfhdy
Workflow run https://github.com/Flank/flank/actions/runs/852533077

[jan-goral]

Looks really nice 👍. One thing, the stuff from ftl.gc.android is operating on com.google.testing lib so it should be in ftl.client.google package or nested, but definitely in the client layer.

[piotradamczyk5]

Looks really nice 👍. One thing, the stuff from ftl.gc.android is operating on com.google.testing lib so it should be in ftl.client.google package or nested, but definitely in the client layer.

Nice catch, move to nested package because there is a little mess in ftl.client.google