lora-sx126x: Require sync and async modem helpers.

Signed-off-by: Breno RdV <breno@raccoon.ninja>

Author: brenordv

micropython/lora/lora-sx126x/manifest.py

@@ -1,3 +1,5 @@
-metadata(version="0.1.5")
+metadata(version="0.1.6")
 require("lora")
+require("lora-sync")
+require("lora-async")
 package("lora")