ISSD-4150 Testflow Subtask creation refactor

[joseabelenda]

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[liferay-continuous-integration]

To conserve resources, the PR Tester does not automatically run for every pull.

If your code changes were already tested in another pull, reference that pull in this pull so the test results can be analyzed.

If your pull was never tested, comment "ci:test" to run the PR Tester for this pull.

[nNilton]

ci:close