TF-4229 Add isSelected && condition to non-RTL selectedIconWidget rendering to match RTL behavior.

integration_test/mixin/provisioning_label_scenario_mixin.dart

@@ -23,10 +23,12 @@ mixin ProvisioningLabelScenarioMixin {
     final accountId = dashboardController?.accountId.value;
     final labelController = dashboardController?.labelController;
 
-    if (createLabelInteractor == null || accountId == null) {
+    if (dashboardController == null ||
+        createLabelInteractor == null ||
+        accountId == null) {
       log(
         'ProvisioningLabelScenarioMixin::provisionLabels '
-        'skipped: missing CreateNewLabelInteractor or accountId',
+        'skipped: missing dashboardController, CreateNewLabelInteractor, or accountId',
       );
       return [];
     }

integration_test/scenarios/search/search_email_with_tag_scenario.dart

@@ -76,6 +76,7 @@ class SearchEmailWithTagScenario extends BaseTestScenario
     required String tagDisplayName,
     required int emailCount,
   }) async {
+    // Emails provisioned by buildEmailsForLabel include the tag name in the subject
     final listEmailTileWithTag = $.tester.widgetList<EmailTileBuilder>(
       $(EmailTileBuilder).which<EmailTileBuilder>((widget) =>
           widget.presentationEmail.subject?.contains(tagDisplayName) == true),