fix(stackable-versioned): Emit correct code for modules

Author: Techassi

crates/stackable-versioned-macros/src/codegen/module.rs

@@ -152,6 +152,7 @@ impl Module {
         let multiple_versions = self.versions.len() > 1;
 
         while let Some(version) = versions.next() {
+            let next_version = versions.peek().copied();
             let mut container_definitions = TokenStream::new();
             let mut from_impls = TokenStream::new();
 
@@ -164,7 +165,13 @@ impl Module {
                 if !self.skip_from {
                     from_impls.extend(container.generate_upgrade_from_impl(
                         version,
-                        versions.peek().copied(),
+                        next_version,
+                        self.preserve_module,
+                    ));
+
+                    from_impls.extend(container.generate_downgrade_from_impl(
+                        version,
+                        next_version,
                         self.preserve_module,
                     ));
                 }
@@ -230,6 +237,8 @@ impl Module {
                     version_module_vis,
                     self.preserve_module,
                 ));
+
+                kubernetes_tokens.extend(container.generate_kubernetes_status_struct());
             }
         }