CI: Test reef upgrades Failures

[johnramsden]

Test reef upgrades frequently fails, likely due to insufficient waiting. waitready (#683) with a sufficient timeout should be used to ensure osds are ready.

[syncronize-issues-to-jira]

Thank you for reporting your feedback to us!

The internal ticket has been created: https://warthogs.atlassian.net/browse/CEPH-1682.

This message was autogenerated

[skoech]

Reef as a Ceph distribution does not come under LTS, and is already EOL.
@UtkarshBhatthere, @sabaini, @lmlg, should we fix the test or remove it?