Update to rust 1.89 and edition 2024

automation_devices/src/washer.rs

@@ -38,11 +38,11 @@ pub struct Washer {
 }
 
 impl Washer {
-    async fn state(&self) -> RwLockReadGuard<State> {
+    async fn state(&self) -> RwLockReadGuard<'_, State> {
         self.state.read().await
     }
 
-    async fn state_mut(&self) -> RwLockWriteGuard<State> {
+    async fn state_mut(&self) -> RwLockWriteGuard<'_, State> {
         self.state.write().await
     }
 }