fixed simplenews subscribers without account migration

config/sync/migrate_plus.migration.d7_simplenews_subscribers_notuser.yml

@@ -0,0 +1,46 @@
+uuid: 14686961-3fa4-4c64-8c0b-eec1a7f8e55c
+langcode: en
+status: true
+dependencies: {  }
+_core:
+  default_config_hash: IuyCGWzXRebeOJYvS2Fwij8LGbYufG0FyjkOKZrTZLQ
+id: d7_simplenews_subscribers_notuser
+class: null
+field_plugin_method: null
+cck_plugin_method: null
+migration_tags:
+  - 'Drupal 7'
+  - Content
+  - Materio
+migration_group: d7_materio
+label: 'Simplenews subscribers (without user drupal accompte)'
+source:
+  plugin: d7_simplenews_subscribers_notuser
+process:
+  id: snid
+  status: activated
+  mail: mail
+  uid: uid
+  langcode: language
+  changes: changes
+  created: created
+  subscriptions:
+    plugin: iterator
+    source: subscriptions
+    process:
+      target_id:
+        plugin: static_map
+        source: newsletter_id
+        map:
+          6585: test
+          6374: ze_daily_materio_
+          6274: materio_newsletter
+          7881: companies
+      status: status
+      timestamp: timestamp
+      source: source
+destination:
+  plugin: 'entity:simplenews_subscriber'
+migration_dependencies:
+  required:
+    - d7_users