render_attachments

# File actiontext/lib/action_text/content.rb, line 98
    def render_attachments(**options, &block)
      content = fragment.replace(ActionText::Attachment.tag_name) do |node|
        if node.key?("content")
          sanitized_content = sanitize_content_attachment(node.remove_attribute("content").to_s)
          node["content"] = sanitized_content if sanitized_content.present?
        end
        block.call(attachment_for_node(node, **options))
      end
      self.class.new(content, canonicalize: false)
    end