wifi: ath12k: Enable memory profile selection for QCN9274

The QCN9274 supports two memory profiles: a default profile and a
low-memory profile. The driver signals the firmware to enable
low-memory optimizations using the QMI initialization service.

Add support to select the low-memory profile on system with less than
512 MB RAM.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.5-01651-QCAHKSWPL_SILICONZ-1
Tested-on: WCN7850 hw2.0 WLAN.HMT.1.1.c5-00284.1-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3

Signed-off-by: Aaradhana Sahu <aaradhana.sahu@oss.qualcomm.com>
Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com>
Link: https://patch.msgid.link/20250708181102.4111054-5-aaradhana.sahu@oss.qualcomm.com


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