wifi: rtw89: coex: Update scoreboard to avoid Bluetooth re-link fail

When platform resume, there will have fail rate when Bluetooth try to
re-link. And when Bluetooth is booting up, it will run the ROM code
first, then load the firmware code from file. Catch this change and
set the mechanism for Bluetooth re-link.

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250616090252.51098-7-pkshih@realtek.com