CORTX-32842: Remove unused Control persistence settings

[keithpine]

Description

Now that Control uses emptyDir, we don't need any Chart persistent values, and we don't need to create the PVC. Prior to this change, a PVC was created that persisted in a Pending state.

Type of change

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds new functionality)
• Breaking change (bug fix or new feature that breaks existing functionality)
• Third-party dependency update
• Documentation additions or improvements
• Code quality improvements to existing code or test additions/updates

Applicable issues

• This change fixes an issue: CORTX-32842
• This change is related to an issue: #

How was this tested?

Deployed successfully. Examined PVCs and no more pending Control PVC. Status script successful.

Additional information

Checklist

• The change is tested and works locally.
• New or changed settings in the solution YAML are documented clearly in the README.md file.
• All commits are signed off and are in agreement with the CORTX Community DCO and CLA policy.

If this change requires newer CORTX or third party image versions:

• The image fields in solution.example.yaml have been updated to use the required versions.
• The appVersion field of the Helm chart has been updated to use the new CORTX version.

If this change addresses a CORTX Jira issue:

• The title of the PR starts with the issue ID (e.g. CORTX-XXXXX:)

[osowski]

lgtm