Ability to set the dir name for AWXBackup files

[psolomon-services]

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• I agree to follow this project's code of conduct.
• I have checked the current issues for duplicates.
• I understand that AWX Operator is open source software provided for free and that I might not receive a timely response.

Feature Summary

We are using AWXBackup to backup our AWX cluster, but the AWX backup name doesn't match with the directory names created. We would like to override so these match.

tower-openshift-backup-2025-03-01-000741

Not sure if this is already an undocumented feature or a feature request.