* Update Shippable integration test groups.
* Update integration test group aliases.
* Rebalance AWS and Azure tests with extra group.
* Rebalance Windows tests with another group.
(cherry picked from commit 4e489d1be8)
* Revert "Temporarily disable zypper tests due to timeouts."
This reverts commit 25f943e22f.
* Revert "Disable zypper_repository tests due to errors."
This reverts commit 5833197a19.