Update smoltcp to 0.13.

Cargo.toml

@@ -40,7 +40,7 @@ rand_core = "0.6"
 mono-clock = "0.1"
 cortex-m-log = { version = "0.8.0", features = ["log-integration"] }
 log = "0.4.25"
-heapless = { version = "0.8", features = ["serde"] }
+heapless = { version = "0.9", features = ["serde"] }
 bit_field = "0.10.2"
 debouncr = "0.2"
 serde = {version = "1.0", features = ["derive"], default-features = false }

src/logger.rs

@@ -1,26 +1,29 @@
 //! Booster NGFW logging utilities
-use heapless::String;
-
-use super::SerialTerminal;
 use core::fmt::Write;
+
+use heapless::{mpmc::Queue, String};
 use log::LevelFilter;
 
+use super::SerialTerminal;
+
 /// A logging buffer for storing serialized logs pending transmission.
 ///
 /// # Notes
+///
 /// The BufferedLog contains a character buffer of the log data waiting to be written. It is
 /// intended to be consumed asynchronously. In the case of booster, this log data is consumed in the
 /// USB task.
 pub struct BufferedLog {
-    logs: heapless::mpmc::Q16<heapless::String<256>>,
+    logs: Queue<heapless::String<256>, 16>,
     level_filter: LevelFilter,
 }
 
 impl BufferedLog {
     /// Construct a new buffered log object.
     pub const fn new() -> Self {
         Self {
-            logs: heapless::mpmc::Q16::new(),
+            #[expect(deprecated)]
+            logs: Queue::new(),
             level_filter: LevelFilter::Info,
         }
     }