wifi: ath12k: implement remain on channel for P2P mode

Implement remain on channel for p2p mode in ath12k_ops:
        ath12k_mac_op_remain_on_channel
        ath12k_mac_op_cancel_remain_on_channel

P2P device can trigger ROC scan. Then keep listening or sending management
frames on particular channels.

Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3
Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1

Signed-off-by: Kang Yang <quic_kangyang@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://msgid.link/20240130040303.370590-7-quic_kangyang@quicinc.com