Update to Drupal 8.2.0. For more information, see https://www.drupal.org/project/drupal/releases/8.2.0

core/modules/comment/config/optional/views.view.comments_recent.yml

@@ -173,7 +173,7 @@ display:
           entity_field: changed
       filters:
         status:
-          value: true
+          value: '1'
           table: comment_field_data
           field: status
           id: status
@@ -184,7 +184,7 @@ display:
           entity_type: comment
           entity_field: status
         status_node:
-          value: true
+          value: '1'
           table: node_field_data
           field: status
           relationship: node

core/modules/comment/config/schema/comment.schema.yml

@@ -4,6 +4,9 @@ field.formatter.settings.comment_default:
   type: mapping
   label: 'Comment display format settings'
   mapping:
+    view_mode:
+      type: string
+      label: 'The comment entity view mode to be used in this formatter'
     pager_id:
       type: integer
       label: 'Pager ID'