No MedusaBackup status after upgrade from 1.7.0 to 1.16.0

[adziura-tcloud]

What happened?
K8ssandra-operator has been upgraded from 1.7.0 to 1.16.0
No MedusaBackup status available since the upgrade

kubectl -n cassandra get medusabackup
NAME               STARTED   FINISHED   NODES   FILES   SIZE   COMPLETED   STATUS
daily-1712622600   29d       29d
daily-1712709000   28d       28d
daily-1712795400   27d       27d
daily-1712881800   26d       26d
daily-1712968200   25d       25d
daily-1713054600   24d       24d
daily-1713141000   23d       23d
daily-1713227400   22d       22d
daily-1713313800   21d       21d
daily-1713400200   20d       20d
daily-1713486600   19d       19d
daily-1713573000   18d       18d
daily-1713659400   17d       17d
daily-1713745800   16d       16d
daily-1713832200   15d       15d
daily-1713918600   14d       14d
daily-1714005000   13d       13d
daily-1714091400   12d       12d
daily-1714177800   11d       11d
daily-1714264200   10d       10d
daily-1714350600   9d        9d
daily-1714437000   8d        8d
daily-1714523400
daily-1714609800
daily-1714696200
daily-1714782600
daily-1714869000
daily-1714955400
daily-1715041800
daily-1715128200

Previously:

kubectl -n cassandra get medusabackup daily-1714437000 -o yaml
apiVersion: medusa.k8ssandra.io/v1alpha1
kind: MedusaBackup
metadata:
  creationTimestamp: "2024-04-30T00:51:00Z"
  generation: 1
  name: daily-1714437000
  namespace: cassandra
  resourceVersion: "637456496"
  uid: 2e9c37aa-e597-4fe7-b2a1-3c4f3b85e9c7
spec:
  backupType: full
  cassandraDatacenter: gke-dc1
status:
  finishTime: "2024-04-30T00:51:00Z"
  startTime: "2024-04-30T00:30:15Z"

Now

kubectl -n cassandra get medusabackup daily-1715128200 -o yaml
apiVersion: medusa.k8ssandra.io/v1alpha1
kind: MedusaBackup
metadata:
  creationTimestamp: "2024-05-08T00:37:15Z"
  generation: 1
  name: daily-1715128200
  namespace: cassandra
  resourceVersion: "647654009"
  uid: dcb91e8a-a4b4-4ba6-901e-3c96087db45a
spec:
  backupType: full
  cassandraDatacenter: gke-dc1