wifi: rtw89: coex: Add v2 Bluetooth scan info

Compare to v1 and v2 removed some not usable parameters. Save firmware
code size. The information can show how frequent and how long the
Bluetooth scan do. It will help to debug coexistence issue.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230308053225.24377-7-pkshih@realtek.com