ADMIN-374 Fix policy refresh when persona is disabled

[krsoninikhil]

Change description

Description here

Type of change

• Bug fix (fixes an issue)
• New feature (adds functionality)

Related issues

https://atlanhq.atlassian.net/browse/ADMIN-374

Helm Config Changes for Running Tests (Staging PR)

Does this PR require Helm config changes for testing?

• Tests are NOT required for this commit. (You can proceed with the PR.) ✅
• No, Helm config changes are not needed. (You can proceed with the PR.) ✅
• Yes, I have already updated the config-values on enpla9up36. (You can proceed with the PR.) ✅
• Yes, but I have NOT updated the config-values. (Please update them before proceeding; or, tests will run with default values.)⚠️

Checklists

Development

• Lint rules pass locally
• Application changes have been tested thoroughly
• Automated tests covering modified code pass

Security

• Security impact of change has been considered
• Code follows company security practices and guidelines

Code review

• Pull request has a descriptive title and context useful to a reviewer. Screenshots or screencasts are attached as necessary
• "Ready for review" label attached and reviewers assigned
• Changes have been reviewed by at least one other contributor
• Pull request linked to task tracker where applicable

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Note

Skips audit events without delta mapping when building the policy change map and adds the enforcer attribute to Log4J audit MDC.

• Policy Delta Handling:
  • CachePolicyTransformerImpl#createPolicyChangeMap: Skip events lacking a mapped delta type; log a warning.
• Auditing:
  • Log4JAuditDestination: Add enforcer MDC field (event.getAclEnforcer()); set on log and clear afterward.

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