Bluetooth: hci_event: Align BR/EDR JUST_WORKS paring with LE

This aligned BR/EDR JUST_WORKS method with LE which since 92516cd9
("Bluetooth: Always request for user confirmation for Just Works")
always request user confirmation with confirm_hint set since the
likes of bluetoothd have dedicated policy around JUST_WORKS method
(e.g. main.conf:JustWorksRepairing).

CVE: CVE-2024-8805
Cc: stable@vger.kernel.org
Fixes: ba15a58b ("Bluetooth: Fix SSP acceptor just-works confirmation without MITM")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Tested-by: Kiran K <kiran.k@intel.com>