Build: Pipeline don't run `test` task of Subsystems

[DarkWeird]

What you were trying to do

I am try to extract subsystems.
I created PR #4930 for this.

What actually happened

I receive Requested Changes because our CI don't runs test task for subsystem
Our CI don't run Subsystems's test task.

How to reproduce

1. Run CI build(PR)
2. Try to find tests which placed in subsystems.

Additional Infos / Context

Our pipeline ignores test task.
test-related tasks(in run order):

gradle unitTest
gradle check -x test (-x test - excludes test task)
gradle integrationTest

[keturn]

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