refactor(ast): put assert_layouts.rs behind debug_assertions

Author: rzvxa

crates/oxc_ast/src/lib.rs

@@ -37,7 +37,7 @@ pub mod syntax_directed_operations;
 mod trivia;
 
 mod generated {
-    #[cfg(test)]
+    #[cfg(debug_assertions)]
     pub mod assert_layouts;
     pub mod ast_builder;
     pub mod ast_kind;