Altera type para drupal-custom-module

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

composer.json

@@ -1,7 +1,7 @@
 {
     "name": "imecc/ldap_groups_sync",
     "description": "Base module with shared access-rules infrastructure for LDAP group sync modules.",
-    "type": "drupal-module",
+    "type": "drupal-custom-module",
     "license": "GPL-2.0-or-later",
     "require": {
         "php": ">=8.1",