replace checkmark emoji

lib/submissions/generate_audit_trail.rb

@@ -236,6 +236,7 @@ module Submissions
               end
 
               value = value.join(', ') if value.is_a?(Array)
+              value = Submissions::GenerateResultAttachments::REPLACE_EMOJI[value] || value
 
               composer.formatted_text_box([{ text: TextUtils.maybe_rtl_reverse(value.to_s.presence || 'n/a') }],
                                           align: value.to_s.match?(RTL_REGEXP) ? :right : :left,