build: update Rust to version 1.92.0

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ env:
   #   - https://github.com/privacy-ethereum/mpz/issues/178
   # 32 seems to be big enough for the foreseeable future
   RAYON_NUM_THREADS: 32
-  RUST_VERSION: 1.91.1
+  RUST_VERSION: 1.92.0
   GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
 jobs:

crates/harness/core/src/rpc.rs

@@ -22,7 +22,10 @@ pub enum CmdOutput {
     GetTests(Vec<String>),
     Test(TestOutput),
     Bench(BenchOutput),
-    Fail { reason: Option<String> },
+    #[cfg(target_arch = "wasm32")]
+    Fail {
+        reason: Option<String>,
+    },
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]

crates/tls/client-async/src/lib.rs

@@ -24,7 +24,7 @@ use std::{
 };
 
 #[cfg(feature = "tracing")]
-use tracing::{debug, debug_span, error, trace, warn, Instrument};
+use tracing::{debug, debug_span, trace, warn, Instrument};
 
 use tls_client::ClientConnection;