wifi: rtw88: 8822c: Parse channel from IE to correct invalid hardware reports

For CCK packets we could get incorrect reports from hardware.
And this causes wrong frequencies being reported. Parse the channel
information from IE if provided by AP to fix this.

Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240724050501.7550-1-pkshih@realtek.com