wifi: ath12k: Disable broadcast TWT feature in HE MAC capabilities

wifi: ath12k: Disable broadcast TWT feature in HE MAC capabilities

Currently, the AP does not support the broadcast target wake time (TWT)
feature. Therefore, disable the broadcast TWT feature in the HE MAC
capabilities element field.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00209-QCAHKSWPL_SILICONZ-1

Signed-off-by: Thomas Wu <quic_wthomas@quicinc.com>
Signed-off-by: Aaradhana Sahu <aaradhana.sahu@oss.qualcomm.com>
Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com>
Link: https://patch.msgid.link/20250409053830.4039467-1-aaradhana.sahu@oss.qualcomm.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>