Cosmetic: privilege title in user editor is out of sync with the main menu path

[dca00]

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• [x ] I am convinced that my issue is new after having checked both open and closed issues at https://github.com/opnsense/core/issues?q=is%3Aissue

Describe the bug

The prvilege list includes Diagnostics:Backup Restore, whereas in the main menu this item is under System:Configuration

To Reproduce

Expected behavior

The items should bear the same names

Describe alternatives you considered

Screenshots

Relevant log files

Additional context

Environment

Software version used and hardware type if relevant, e.g.:

OPNsense 25.7.8 (amd64).