Merge commit 'ce1f35d7e213327549b960bb64f63c67a141ea40' into glitch-soc/merge-upstream

Conflicts:
- `db/schema.rb`:
  Upstream regenerated the schema file using Rails 7, the conflicts are
  caused by our extra columns.
  Applied upstream's changes, but keeping our extra columns.

db/migrate/20230724160715_add_published_at_to_preview_cards.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class AddPublishedAtToPreviewCards < ActiveRecord::Migration[7.0]
+  def change
+    add_column :preview_cards, :published_at, :datetime
+  end
+end