wifi: rtw89: wow: add net-detect support for 8922ae

Enable net-detect in WoWLAN stub of 8922a, and declare net-detect
support up to 8 SSIDs.

Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240826090439.17242-4-pkshih@realtek.com