fix wrong parameter naming

Author: Vrixyz

naga/src/valid/handles.rs

@@ -340,9 +340,9 @@ impl super::Validator {
 
     fn validate_global_variable_handle(
         handle: Handle<crate::GlobalVariable>,
-        constants: &Arena<crate::GlobalVariable>,
+        global_variables: &Arena<crate::GlobalVariable>,
     ) -> Result<(), InvalidHandleError> {
-        handle.check_valid_for(constants).map(|_| ())
+        handle.check_valid_for(global_variables).map(|_| ())
     }
 
     fn validate_override_handle(