fw-api: CL 16496860 - update fw common interface files

Change-Id: I03c98e63bb1c3b043f5c103fed67f23499053c04
HTT: add MLO_MCAST reinject reason; WMI: add mlo_mcast_vdev flag
CRs-Fixed: 2262693

fw/htt.h

@@ -2659,6 +2659,7 @@ typedef enum {
    HTT_TX_FW2WBM_REINJECT_REASON_ARP,
    HTT_TX_FW2WBM_REINJECT_REASON_DHCP,
    HTT_TX_FW2WBM_REINJECT_REASON_FLOW_CONTROL,
+   HTT_TX_FW2WBM_REINJECT_REASON_MLO_MCAST,
 
    HTT_TX_FW2WBM_REINJECT_REASON_MAX,
 } htt_tx_fw2wbm_reinject_reason_t;