iwlwifi: bump FW API to 65 for AX devices

Start supporting API version 65 for AX devices.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210819183728.1cb15b015485.I2818924b772d7518f4d9fc38b4caab3494ab11f9@changeidSigned-off-by: Luca Coelho <luciano.coelho@intel.com>

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

@@ -9,7 +9,7 @@
 #include "iwl-prph.h"
 
 /* Highest firmware API version supported */
-#define IWL_22000_UCODE_API_MAX	64
+#define IWL_22000_UCODE_API_MAX	65
 
 /* Lowest firmware API version supported */
 #define IWL_22000_UCODE_API_MIN	39