all: mark no_mangle attribute as unsafe

jay-config/src/macros.rs

@@ -2,7 +2,7 @@
 #[macro_export]
 macro_rules! config {
     ($f:path) => {
-        #[no_mangle]
+        #[unsafe(no_mangle)]
         #[used]
         pub static mut JAY_CONFIG_ENTRY_V1: $crate::_private::ConfigEntry = {
             struct X;

src/libinput.rs

@@ -166,7 +166,7 @@ impl Drop for LibInput {
     }
 }
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 unsafe extern "C" fn jay_libinput_log_handler(
     _libinput: *mut libinput,
     priority: libinput_log_priority,

src/tracy/tracy_impl.rs

@@ -175,7 +175,7 @@ impl Drop for RenderingFrame {
     }
 }
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 unsafe extern "C" fn ___tracy_demangle(
     mangled: *const std::ffi::c_char,
 ) -> *const std::ffi::c_char {

src/xkbcommon.rs

@@ -408,7 +408,7 @@ impl Drop for XkbState {
     }
 }
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 unsafe extern "C" fn jay_xkbcommon_log_handler(
     _ctx: *mut xkb_context,
     level: xkb_log_level,