Modify Admin Delay

Change the delay before the transfer of the DEFAULT_ADMIN_ROLE takes effect.

Method: changeDefaultAdminDelay(newDelay) – Updates the required delay before role changes.

Arguments: newDelay (uint48) – Time delay before admin changes take effect (measured in seconds).

Permissions: DEFAULT_ADMIN_ROLE

Events: When called, the method emits a DefaultAdminDelayChangeScheduled event.