Enabling debug logs for rook-ceph-operator

Enable the debug logs for the rook-ceph-operator to obtain information about failures that help in troubleshooting issues.

1. Edit the configmap of the rook-ceph-operator.

   oc edit configmap rook-ceph-operator-config

2. Add the ROOK_LOG_LEVEL: DEBUG parameter in the rook-ceph-operator-config yaml file to enable the debug logs for rook-ceph-operator.

   …
   data:
     # The logging level for the operator: INFO | DEBUG
     ROOK_LOG_LEVEL: DEBUG

   The rook-ceph-operator logs now consist of the debug information.