Update invitation sending endpoint scope

components/device-mgt/io.entgra.device.mgt.core.device.mgt.api/src/main/java/io/entgra/device/mgt/core/device/mgt/api/jaxrs/service/api/UserManagementService.java

@@ -950,7 +950,7 @@ public interface UserManagementService {
             tags = "User Management",
             extensions = {
                     @Extension(properties = {
-                            @ExtensionProperty(name = Constants.SCOPE, value = "perm:users:send-invitation")
+                            @ExtensionProperty(name = Constants.SCOPE, value = "um:users:invite")
                     })
             }
     )