[BUG] oracle mysql volume-snapshot backup restore cluster connect error

[JashBook]

Describe the bug
oracle mysql volume-snapshot backup restore cluster connect error.

kbcli version
Kubernetes: v1.26.3
KubeBlocks: 0.7.0-beta.9
kbcli: 0.7.0-beta.9

To Reproduce
Steps to reproduce the behavior:

1. create oracle mysql cluster

kbcli cluster create  omysql-wzugiu             --termination-policy=Delete           --cluster-definition=oracle-mysql --cluster-version=oracle-mysql-8.0.32 --set cpu=100m,memory=0.5Gi,replicas=1,storage=1Gi  --namespace default

2. volume-snapshot backup

kbcli cluster backup omysql-wzugiu --method volume-snapshot

3. backup restore

kbcli cluster restore om-backup --backup backup-default-omysql-wzugiu-20231023164008

➜  ~ kubectl get cluster
NAME            CLUSTER-DEFINITION   VERSION               TERMINATION-POLICY   STATUS    AGE
om-backup       oracle-mysql         oracle-mysql-8.0.32   Delete               Running   16m

4. See error

kbcli cluster connect om-backup     
Connect to instance om-backup-mysql-compdef-0
Defaulted container "mysql-container" out of: mysql-container, mysql-exporter, config-manager
mysql: [Warning] Using a password on the command line interface can be insecure.
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
command terminated with exit code 1

Expected behavior
oracle mysql volume-snapshot backup restore cluster connect success.

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