wifi: rtw89: mac: add registers of MU-EDCA parameters for WiFi 7 chips

According to chip generation, set MU-EDCA parameters from mac80211 when
connected.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231012021455.19816-4-pkshih@realtek.com