Docs: extend RBAC breaking changes (#50495)
Docs: extend RBAC breaking changes (#50495)

* extend RBAC breaking changes

* Update docs/sources/whatsnew/whats-new-in-v9-0.md

Co-authored-by: brendamuir <4b0a0e4a53fcfacfefd04df34efed9800b15286f@users.noreply.github.com>

Co-authored-by: brendamuir <4b0a0e4a53fcfacfefd04df34efed9800b15286f@users.noreply.github.com>
grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana