iwlwifi: bump FW API to 70 for AX devices

Start supporting API version 70 for AX devices.
Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20220205112029.a861ff3e5541.I77447cab0e944ec9e9e72e25bfd9cd59b9111f73@changeidSigned-off-by: Luca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/cfg/22000.c

@@ -10,7 +10,7 @@
 #include "fw/api/txq.h"
 
 /* Highest firmware API version supported */
-#define IWL_22000_UCODE_API_MAX	69
+#define IWL_22000_UCODE_API_MAX	70
 
 /* Lowest firmware API version supported */
 #define IWL_22000_UCODE_API_MIN	39