fix: remove powershell language tag from SYNTAX code blocks

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: juanoriana

sharepoint/sharepoint-ps/Microsoft.Online.SharePoint.PowerShell/Get-SPOServicePrioritizationAppRegistrations.md

@@ -18,7 +18,7 @@ Returns app registrations enrolled in SharePoint Online Service Prioritization.
 
 ## SYNTAX
 
-```powershell
+```
 Get-SPOServicePrioritizationAppRegistrations -PolicyId <Guid> [<CommonParameters>]
 ```
 

sharepoint/sharepoint-ps/Microsoft.Online.SharePoint.PowerShell/Remove-SPOServicePrioritizationAppRegistrationsByPolicy.md

@@ -17,7 +17,7 @@ Removes all app registrations linked to a specific SharePoint Online Service Pri
 
 ## SYNTAX
 
-```powershell
+```
 Remove-SPOServicePrioritizationAppRegistrationsByPolicy -PolicyId <Guid> [-Force] [-WhatIf] [-Confirm] [<CommonParameters>]
 ```
 

sharepoint/sharepoint-ps/Microsoft.Online.SharePoint.PowerShell/Remove-SPOServicePrioritizationBillingPolicy.md

@@ -17,7 +17,7 @@ Removes all app registrations linked to a SharePoint Online Service Prioritizati
 
 ## SYNTAX
 
-```powershell
+```
 Remove-SPOServicePrioritizationBillingPolicy -PolicyId <Guid> [-Force] [-WhatIf] [-Confirm] [<CommonParameters>]
 ```