Update documentation and fix permission attribute in GrantPnPAzureADAppSitePermission cmdlet (#4937)

Co-authored-by: Gautam Sheth <gautam.sheth@staffbase.com>

Author: gautamdsheth

documentation/Grant-PnPAzureADAppSitePermission.md

@@ -13,7 +13,7 @@ title: Grant-PnPAzureADAppSitePermission
 
 **Required Permissions**
 
-  * Microsoft Graph API: Sites.FullControl.All
+  * Microsoft Graph API: Sites.FullControl.All (Delegated)
 
 Adds permissions for a given Azure Active Directory application registration.
 

src/Commands/Apps/GrantAzureADAppSitePermission.cs

@@ -1,17 +1,17 @@
-using System;
-using System.Linq;
-using System.Management.Automation;
 using PnP.PowerShell.Commands.Attributes;
 using PnP.PowerShell.Commands.Base;
 using PnP.PowerShell.Commands.Base.PipeBinds;
 using PnP.PowerShell.Commands.Enums;
 using PnP.PowerShell.Commands.Model;
 using PnP.PowerShell.Commands.Utilities;
+using System;
+using System.Linq;
+using System.Management.Automation;
 
 namespace PnP.PowerShell.Commands.Apps
 {
     [Cmdlet(VerbsSecurity.Grant, "PnPAzureADAppSitePermission")]
-    [RequiredApiDelegatedOrApplicationPermissions("graph/Sites.FullControl.All")]
+    [RequiredApiDelegatedPermissions("graph/Sites.FullControl.All")]
     [Alias("Grant-PnPEntraIDAppSitePermission")]
     [OutputType(typeof(AzureADAppPermissionInternal))]
     public class GrantPnPAzureADAppSitePermission : PnPGraphCmdlet