wifi: ath12k: support SMPS configuration for 6 GHz

wifi: ath12k: support SMPS configuration for 6 GHz

Parse SMPS configuration from IEs and configure. Without this,
SMPS is not enabled for 6 GHz band. This is disabled for
WCN7850 as hardware does not support it.

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

Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://msgid.link/20240508173655.22191-7-quic_pradeepc@quicinc.com