Upgrade to RHOSP 17.1 fails with: [Errno 24] Too many open files

Issue

• While running a fast forward upgrade from 16.2 to 17.1, the ansible job might fail with the following error:

  2024-10-19 13:09:51.145042 | 52540016-5318-bf3c-71dc-000000028407 |      FATAL | create persistent directories | overcloud-controller-0 | error={"msg": "Unable to execute ssh command line on a controller due to: [Errno 24] Too many open files"}