Update Rust nightly.

examples/rp/src/bin/pio_uart.rs

@@ -10,6 +10,7 @@
 #![no_main]
 #![feature(type_alias_impl_trait)]
 #![feature(async_fn_in_trait)]
+#![allow(stable_features, unknown_lints, async_fn_in_trait)]
 
 use defmt::{info, panic, trace};
 use embassy_executor::Spawner;

examples/rp/src/bin/wifi_ap_tcp_server.rs

@@ -5,7 +5,7 @@
 #![no_main]
 #![feature(type_alias_impl_trait)]
 #![feature(async_fn_in_trait)]
-#![allow(incomplete_features)]
+#![allow(stable_features, unknown_lints, async_fn_in_trait)]
 
 use core::str::from_utf8;
 

examples/rp/src/bin/wifi_scan.rs

@@ -5,7 +5,7 @@
 #![no_main]
 #![feature(type_alias_impl_trait)]
 #![feature(async_fn_in_trait)]
-#![allow(incomplete_features)]
+#![allow(stable_features, unknown_lints, async_fn_in_trait)]
 
 use core::str;
 

examples/rp/src/bin/wifi_tcp_server.rs

@@ -5,7 +5,7 @@
 #![no_main]
 #![feature(type_alias_impl_trait)]
 #![feature(async_fn_in_trait)]
-#![allow(incomplete_features)]
+#![allow(stable_features, unknown_lints, async_fn_in_trait)]
 
 use core::str::from_utf8;