Is your feature request related to a problem? Please describe.
cluster:admin/opendistro/reports/definition/delete was missed during the OpenSearch rebranding. Leaving it an outcast from the other permissions:
https://github.com/opensearch-project/dashboards-reports/blob/b62ba6e551a82624db44a1cb06028ff269d19ec7/reports-scheduler/src/main/kotlin/org/opensearch/reportsscheduler/action/DeleteReportDefinitionAction.kt#L54

Describe the solution you'd like
Align it with all the other cluster:admin/opensearch/reports/* permissions.