wifi: rtw89: 8922a: update format of RFK pre-notify H2C command v2

The RFK pre-notify H2C command is to tell firmware the channels driver is
using. Since the format is changed after 0.35.49.0, update it accordingly.

Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20241206055716.18598-8-pkshih@realtek.com