Martin "kokesak" Litwora

Also this [test](https://github.com/oamg/convert2rhel/blob/main/tests/integration/tier0/non-destructive/custom-repository/test_custom_repository.py#L40) is causing issues - https://artifacts.osci.redhat.com/testing-farm/4d3cdcfd-3e04-4b04-aa7c-c394c9b4b07c/work-non-destructiveeqcz6bcj/plans/tier0/core/non-destructive/execute/data/guest/default-0/tests/integration/tier0/non-destructive/custom-repository/custom_invalid_repo_provided-14/output.txt. Did something changed? The test is expecting the `CUSTOM_REPOSITORIES_ARE_VALID::UNABLE_TO_ACCESS_REPOSITORIES` message to appear but it doesn't appear in the logs

> > Also this [test](https://github.com/oamg/convert2rhel/blob/main/tests/integration/tier0/non-destructive/custom-repository/test_custom_repository.py#L40) is causing issues - https://artifacts.osci.redhat.com/testing-farm/4d3cdcfd-3e04-4b04-aa7c-c394c9b4b07c/work-non-destructiveeqcz6bcj/plans/tier0/core/non-destructive/execute/data/guest/default-0/tests/integration/tier0/non-destructive/custom-repository/custom_invalid_repo_provided-14/output.txt. > > I think this got changed in #1288 and since this got merged, the `CUSTOM_REPOSITORIES_ARE_VALID` has dependency in `SUBSCRIBE_SYSTEM`....

> This PR looks good to me, Im not sure about the two remaining integration tests if they need to pass or not so you might still have those to...