Update Rust nightly.

embassy-lora/src/lib.rs

@@ -1,6 +1,5 @@
 #![no_std]
 #![feature(async_fn_in_trait, impl_trait_projections)]
-#![allow(incomplete_features)]
 //! embassy-lora holds LoRa-specific functionality.
 
 pub(crate) mod fmt;