wifi: rtw89: 8851b: configure GPIO according to RFE type

Though 8851BE is a 1x1 chip, but it has two antenna hardware module that
needs additional configuration to help choose antenna we are going to use.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230512061220.16544-3-pkshih@realtek.com