wifi: Avoid doing iface reset when dynamic MAC update supported

Skip doing iface reset(down and up) to change MAC address if driver
indicates support for WIFI_FEATURE_DYNAMIC_SET_MAC.

Bug: 202424223
Test: atest VtsHalWifiV1_5TargetTest
Test: Manual - Connect STA to AP and check random mac is set
Change-Id: I86cf86e20893759a4e926571727943e4ee51d093