wifi: ath12k: update regulatory rules when connection established

Once connection to AP established we know the exact power type, it is time
to update regulatory rules based on such info.

Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3

Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com>
Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com>
Link: https://patch.msgid.link/20250418-ath12k-6g-lp-vlp-v1-9-c869c86cad60@quicinc.com


Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>