fix(build): do not block builds on warnings

Author: jtroo

.github/workflows/linux-build.yml

@@ -7,7 +7,6 @@ on:
 
 env:
   CARGO_TERM_COLOR: always
-  RUSTFLAGS: "-Dwarnings"
 
 jobs:
   build-linux-x64:

.github/workflows/macos-build.yml

@@ -7,7 +7,6 @@ on:
 
 env:
   CARGO_TERM_COLOR: always
-  RUSTFLAGS: "-Dwarnings"
 
 jobs:
   build-macos-arm64:

.github/workflows/windows-build.yml

@@ -7,7 +7,6 @@ on:
 
 env:
   CARGO_TERM_COLOR: always
-  RUSTFLAGS: "-Dwarnings"
 
 jobs:
   build-windows-x64:

src/oskbd/macos.rs

@@ -383,10 +383,7 @@ impl KbdOut {
 
     fn pressed_buttons() -> usize {
         if let Some(ns_event) = Class::get("NSEvent") {
-            unsafe {
-                #[allow(unexpected_cfgs)]
-                msg_send![ns_event, pressedMouseButtons]
-            }
+            unsafe { msg_send![ns_event, pressedMouseButtons] }
         } else {
             0
         }