(AzureCXP) fixes MicrosoftDocs/azure-docs#121467

Changes made in line no 119,121 & 122

From
New-AzureADServiceAppRoleAssignment -ObjectId $MSI.ObjectId -PrincipalId $MSI.ObjectId -ResourceId $AAD_SP.ObjectId[0] -Id $AAD_AppRole.Id

To
New-AzureADServiceAppRoleAssignment -ObjectId $MSI.ObjectId -PrincipalId $MSI.ObjectId -ResourceId $AAD_SP.ObjectId -Id $AAD_AppRole.Id

Author: AjayBathini-MSFT

articles/mysql/flexible-server/how-to-azure-ad.md

@@ -116,11 +116,11 @@ Exit
 # Assign the app roles
 
 $AAD_AppRole = $AAD_SP.AppRoles | Where-Object {$_.Value -eq "User.Read.All"}
-New-AzureADServiceAppRoleAssignment -ObjectId $MSI.ObjectId  -PrincipalId $MSI.ObjectId  -ResourceId $AAD_SP.ObjectId[0]  -Id $AAD_AppRole.Id 
+New-AzureADServiceAppRoleAssignment -ObjectId $MSI.ObjectId -PrincipalId $MSI.ObjectId -ResourceId $AAD_SP.ObjectId -Id $AAD_AppRole.Id 
 $AAD_AppRole = $AAD_SP.AppRoles | Where-Object {$_.Value -eq "GroupMember.Read.All"}
-New-AzureADServiceAppRoleAssignment -ObjectId $MSI.ObjectId  -PrincipalId $MSI.ObjectId  -ResourceId $AAD_SP.ObjectId[0]  -Id $AAD_AppRole.Id
+New-AzureADServiceAppRoleAssignment -ObjectId $MSI.ObjectId -PrincipalId $MSI.ObjectId -ResourceId $AAD_SP.ObjectId -Id $AAD_AppRole.Id
 $AAD_AppRole = $AAD_SP.AppRoles | Where-Object {$_.Value -eq "Application.Read.All"}
-New-AzureADServiceAppRoleAssignment -ObjectId $MSI.ObjectId  -PrincipalId $MSI.ObjectId  -ResourceId $AAD_SP.ObjectId[0]  -Id $AAD_AppRole.Id
+New-AzureADServiceAppRoleAssignment -ObjectId $MSI.ObjectId -PrincipalId $MSI.ObjectId -ResourceId $AAD_SP.ObjectId -Id $AAD_AppRole.Id
 ```
 
 In the final steps of the script, if you have more UMIs with similar names, you have to use the proper `$MSI[ ]array` number. An example is `$AAD_SP.ObjectId[0]`.