Add zigbee to NanoH2 board connectivity

Author: GOB52

boards/m5stack-nanoh2.json

@@ -11,7 +11,8 @@
 	"variant": "esp32h2"
     },
     "connectivity": [
-	"bluetooth"
+	"bluetooth",
+	"zigbee"
     ],
     "debug": {
 	"openocd_target": "esp32h2.cfg"