Address review comments

Author: Thoralf-M

rust-app/src/implementation.rs

@@ -26,7 +26,7 @@ use core::future::Future;
 
 type IotaAddressRaw = [u8; IOTA_ADDRESS_LENGTH];
 
-#[allow(dead_code)]
+#[expect(dead_code)]
 pub struct IotaPubKeyAddress(ledger_device_sdk::ecc::ECPublicKey<65, 'E'>, IotaAddressRaw);
 
 impl Address<IotaPubKeyAddress, ledger_device_sdk::ecc::ECPublicKey<65, 'E'>>

rust-app/src/lib.rs

@@ -4,7 +4,6 @@
 #![feature(adt_const_params)]
 #![feature(type_alias_impl_trait)]
 #![cfg_attr(not(version("1.83")), feature(const_mut_refs))]
-// Hack to fix build with nightly-2024-11-22
 #![cfg_attr(version("1.84"), feature(generic_const_exprs))]
 #![feature(try_blocks)]
 #![cfg_attr(all(target_family = "bolos", test), no_main)]