chore: update toolchain to 1.84.1. apply clippy fixes & rustfmt (#1026)

* chore: update to stable toolchain. apply clippy fixes & rustfmt

* Bump MSRV

* Try MSRV without the patch version

* fix: pin toolchain to MSRV

* trying again

* fix dead code warning

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Co-authored-by: Dan Sully <dsully@users.noreply.github.com>

src/ctrlc/interrupted.rs

@@ -11,9 +11,9 @@ pub fn interrupted() -> bool {
 /// Clears the interrupted flag
 pub fn unset_interrupted() {
     debug_assert!(INTERRUPTED.load(Ordering::SeqCst));
-    INTERRUPTED.store(false, Ordering::SeqCst)
+    INTERRUPTED.store(false, Ordering::SeqCst);
 }
 
 pub fn set_interrupted() {
-    INTERRUPTED.store(true, Ordering::SeqCst)
+    INTERRUPTED.store(true, Ordering::SeqCst);
 }

src/ctrlc/unix.rs

@@ -4,7 +4,7 @@ use nix::sys::signal::{sigaction, SaFlags, SigAction, SigHandler, SigSet, Signal
 
 /// Handle SIGINT. Set the interruption flag.
 extern "C" fn handle_sigint(_: i32) {
-    set_interrupted()
+    set_interrupted();
 }
 
 /// Set the necessary signal handlers.