Mark default password migration test as skipped
This test fails reliably, so this commit marks the test as awaits fix.
Original commit: elastic/x-pack-elasticsearch@8eb8b732ba82c94a442ce543977fb6c87a4ceb5d
---
"verify users for default password migration in mixed cluster":
+ - skip:
+ version: "5.0.0 - "
+ reason: https://github.com/elastic/x-pack-elasticsearch/issues/1516
- do:
xpack.security.get_user:
username: "kibana,logstash_system"
