BWC Tests are failing on main #2221
Description
See a recent example of BWC test failure here: https://github.com/opensearch-project/security/actions/runs/3372773855/jobs/5611052811
This is blocking multiple PRs.
* What went wrong:
Execution failed for task ':securityBwcCluster#mixedClusterTask'.
> `cluster{::securityBwcCluster0}` failed to wait for cluster health yellow after 40 SECONDS
IO error while waiting cluster
503 Service Unavailable
I will add more information to the issue as its discovered.