downgraded flag & flag_lists as flag_lists db upgrade failes

upgraded core to ^9.3

config/sync/block.block.materiosimplenewssubscription.yml

@@ -18,8 +18,8 @@ plugin: materio_simplenews_subscription_block
 settings:
   id: materio_simplenews_subscription_block
   label: 'Inscription newsletter Materio'
-  provider: materio_simplenews
   label_display: '0'
+  provider: materio_simplenews
   newsletters:
     materio_newsletter: materio_newsletter
   message: 'Subscribe to our monthly newsletter.'
@@ -28,22 +28,22 @@ visibility:
   view_inclusion:
     id: view_inclusion
     negate: false
-    view_inclusion: {  }
     context_mapping: {  }
+    view_inclusion: {  }
   request_path_exclusion:
     id: request_path_exclusion
-    pages: ''
     negate: true
     context_mapping: {  }
+    pages: ''
   user_role:
     id: user_role
-    roles:
-      anonymous: anonymous
     negate: false
     context_mapping:
       user: '@user.current_user_context:current_user'
+    roles:
+      anonymous: anonymous
   request_path:
     id: request_path
-    pages: '<front>'
     negate: false
     context_mapping: {  }
+    pages: '<front>'