Short-term StringName workarounds (proper fix to come)

Author: Bromeon

godot-core/src/builtin/string_name.rs

@@ -53,7 +53,7 @@ impl GodotFfi for StringName {
 impl_builtin_traits! {
     for StringName {
         Clone => string_name_construct_copy;
-        Drop => string_name_destroy;
+        // Drop => string_name_destroy;
         Eq => string_name_operator_equal;
         Ord => string_name_operator_less;
     }

godot-macros/src/godot_api.rs

@@ -88,7 +88,7 @@ fn transform_inherent_impl(mut decl: Impl) -> Result<TokenStream, Error> {
                     let class_name = ::godot::builtin::StringName::from(#class_name_str);
                     use ::godot::sys;
                     #(
-                        let signal_name = ::godot::builtin::StringName::new(#signal_name_strs);
+                        let signal_name = ::godot::builtin::StringName::from(#signal_name_strs);
                         sys::interface_fn!(classdb_register_extension_class_signal)(
                             sys::get_library(),
                             class_name.string_sys(),