wifi: Add feature flag to indicate support for set MAC without iface reset

This commit adds the enum to indicate driver support for MAC address
change without iface reset.

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

Change-Id: I29662153d83eedf9986142f8371f3a7251b625dc
1 file changed