marathon: bump to version 1.7.189-48bfd6000
marathon: bump to version 1.7.189-48bfd6000

https://jira.mesosphere.com/browse/MARATHON-8539

cherry-pick of 78257b9fe67124a3d25c5cad4a8604a52cf8d580

mesosphere-mergebot/dcos,dcos/dcos,dcos/dcos,kensipe/dcos,dcos/dcos,mesosphere-mergebot/dcos,mesosphere-mergebot/mergebot-test-dcos,dcos/dcos,mesosphere-mergebot/dcos,kensipe/dcos,dcos/dcos,GoelDeepak/dcos,mesosphere-mergebot/dcos,kensipe/dcos,mesosphere-mergebot/mergebot-test-dcos,GoelDeepak/dcos,kensipe/dcos,GoelDeepak/dcos,mesosphere-mergebot/mergebot-test-dcos,GoelDeepak/dcos,mesosphere-mergebot/mergebot-test-dcos