chore: bump version to 1.3.8 and fix module import path

- Bump package version from 1.3.7 to 1.3.8
- Update modules.actions.js import to use package alias
  `@zen/core/core/modules` instead of relative path

src/modules/modules.actions.js

@@ -9,7 +9,7 @@
  *   const { getInvoiceByToken } = getModuleActions('invoice');
  */
 
-import { getModule, getEnabledModules } from '../core/modules/registry.js';
+import { getModule, getEnabledModules } from '@zen/core/core/modules';
 
 // Static actions for internal modules (add entries here for new internal modules)
 export const MODULE_ACTIONS = {