chore: upgrade to Rust 1.67 (#17548)

Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/ext/flash/lib.rs b/ext/flash/lib.rs
index 7a7849be1..92490e0b8 100644
--- a/ext/flash/lib.rs
+++ b/ext/flash/lib.rs
@@ -723,7 +723,7 @@ fn op_flash_first_packet(
           return Ok(Some(buf.into()));
         }
         Err(e) => {
-          return Err(type_error(format!("{}", e)));
+          return Err(type_error(format!("{e}")));
         }
       }
     }
@@ -773,7 +773,7 @@ async fn op_flash_read_body(
           return n;
         }
         Err(e) if e.kind() == std::io::ErrorKind::InvalidInput => {
-          panic!("chunked read error: {}", e);
+          panic!("chunked read error: {e}");
         }
         Err(_) => {
           drop(_lock);
@@ -1493,8 +1493,7 @@ fn check_unstable(state: &OpState, api_name: &str) {
 
   if !unstable.0 {
     eprintln!(
-      "Unstable API '{}'. The --unstable flag must be provided.",
-      api_name
+      "Unstable API '{api_name}'. The --unstable flag must be provided."
     );
     std::process::exit(70);
   }