rm old nightly attrs

Author: tzemanovic

crates/sdk/src/lib.rs

@@ -85,10 +85,6 @@ pub const DEFAULT_GAS_LIMIT: u64 = 50_000;
 /// An interface for high-level interaction with the Namada SDK
 #[cfg_attr(feature = "async-send", async_trait::async_trait)]
 #[cfg_attr(not(feature = "async-send"), async_trait::async_trait(?Send))]
-#[rustversion::attr(
-    nightly,
-    allow(mismatched_lifetime_syntaxes, reason = "Not actually named")
-)]
 pub trait Namada: NamadaIo {
     /// Captures the interactive parts of the wallet's functioning
     type WalletUtils: WalletIo + WalletStorage + MaybeSend + MaybeSync;

crates/sdk/src/signing.rs

@@ -2522,10 +2522,6 @@ mod test_signing {
     }
     #[cfg_attr(feature = "async-send", async_trait::async_trait)]
     #[cfg_attr(not(feature = "async-send"), async_trait::async_trait(?Send))]
-    #[rustversion::attr(
-        nightly,
-        allow(mismatched_lifetime_syntaxes, reason = "Not actually named")
-    )]
     impl Namada for TestNamadaImpl {
         type ShieldedUtils = FsShieldedUtils;
         type WalletUtils = TestWalletUtils;