Update remediate-malicious-email-delivered-office-365.md

"Email & collaboration metadata (read)" this permission is neecded if you use unified rbac 
It only States its needed for view and download mail message and content but it´s definetly needed for hard delete to work. since it´s not modifier in the security portal to be required, please update documentation

Author: PehDeh

defender-office-365/remediate-malicious-email-delivered-office-365.md

@@ -106,7 +106,7 @@ Open any remediation item to view details about it, including its remediation na
 
       **Delete sender's copy**: Also try to soft delete the message from the sender's Sent Items folder if the sender is the organization.
 
-    - **Hard delete**: Purge the deleted message. Admins can recover hard deleted items using single-item recovery. For more information about hard deleted and soft deleted items, see [Soft-deleted and hard-deleted items](/compliance/assurance/assurance-exchange-online-data-deletion#soft-deleted-and-hard-deleted-items).
+    - **Hard delete**: Purge the deleted message. Admins can recover hard deleted items using single-item recovery. For more information about hard deleted and soft deleted items, see [Soft-deleted and hard-deleted items](/compliance/assurance/assurance-exchange-online-data-deletion#soft-deleted-and-hard-deleted-items). If you use unified RBAC you also need this Permission: "Email & collaboration metadata (read)" for hard delete to work.
 
   > [!NOTE]
   > In U.S. Government organizations (Microsoft 365 GCC, GCC High, and DoD) admins can take the actions **Soft delete**, **Move to junk folder**, **Move to deleted items**, **Hard delete**, and **Move to inbox**. The actions **Delete sender's copy** and **Move to inbox** from quarantine folder aren't available. Also, the action logs are available only at <https://security.microsoft.com/threatincidents>, not in the **Action Center** at <https://security.microsoft.com/action-center>.