Fix migration
Previously, the migration did not account for node "healthStatus" in scenario files that contain agents without target. Now, the agents' healthStates are included and an infectionStatus is added.
5.7.2022, 9:00 - 11:00: Due to updates GitLab may be unavailable for some minutes between 09:00 and 11:00.
Previously, the migration did not account for node "healthStatus" in scenario files that contain agents without target. Now, the agents' healthStates are included and an infectionStatus is added.