TF-3517 Add integration test for case Save draft without Reply-To & reopen it

Signed-off-by: dab246 <tdvu@linagora.com>

integration_test/tests/compose/save_draft_then_close_composer_and_open_draft_test.dart

@@ -0,0 +1,9 @@
+import '../../base/test_base.dart';
+import '../../scenarios/save_draft_then_close_composer_and_open_draft_scenario.dart';
+
+void main() {
+  TestBase().runPatrolTest(
+    description: 'Should not see email address in `Reply-To` field when save draft email without `Reply-To` then open draft email',
+    scenarioBuilder: ($) => SaveDraftThenCloseComposerAndOpenDraftScenario($),
+  );
+}