fw-api: CL 21373891 - update fw common interface files

HTT stats: add UL OFDMA rate control mode for stats

Change-Id: I119ffa1cb120007bde79f9e469d4a0562e009dfa
CRs-Fixed: 2262693

fw/htt_stats.h

@@ -6972,6 +6972,7 @@ typedef enum {
     HTT_STATS_RC_MODE_DLMUMIMO = 1,
     HTT_STATS_RC_MODE_DLOFDMA  = 2,
     HTT_STATS_RC_MODE_ULMUMIMO = 3,
+    HTT_STATS_RC_MODE_ULOFDMA  = 4,
 } htt_stats_rc_mode;
 
 typedef struct {