TF-3454 Integration test download all attachments as ZIP

integration_test/utils/scenario_utils_mixin.dart

@@ -30,6 +30,7 @@ mixin ScenarioUtilsMixin {
   Future<void> provisionEmail(
     List<ProvisioningEmail> provisioningEmails, {
     bool refreshEmailView = true,
+    bool requestReadReceipt = true,
   }) async {
     ComposerBindings().dependencies();
 
@@ -61,6 +62,7 @@ mixin ScenarioUtilsMixin {
           sentMailboxId: mailboxDashBoardController.mapDefaultMailboxIdByRole[PresentationMailbox.roleSent],
           identity: identity,
           attachments: attachments,
+          hasRequestReadReceipt: requestReadReceipt,
         ),
       ).last;
     }));