Add errors to acs_access_group resource samples

Required by @seamapi/types 1.803.0 which added errors as a
required field on access groups.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: louis-pre

codegen/data/resource-sample-definitions/all-resources.yaml

@@ -45,6 +45,7 @@
     connected_account_id: daba7bd0-edb6-4bb9-a70b-f9ae08a0e301
     created_at: '2025-06-15T16:54:17.946453Z'
     display_name: Main Group
+    errors: []
     external_type: salto_ks_access_group
     external_type_display_name: Salto KS Access Group
     is_managed: true
@@ -1130,6 +1131,7 @@
     connected_account_id: 17bf5e76-f35c-43e6-ba1c-10b4b079e493
     created_at: '2025-06-15T16:54:17.946475Z'
     display_name: Other Group
+    errors: []
     external_type: salto_ks_access_group
     external_type_display_name: Salto KS Access Group
     is_managed: false