More fixes for failures on the Windows bot

pkg/analysis_server/test/services/index/store/test_all.dart

Index: pkg/analysis_server/test/services/index/store/test_all.dart
diff --git a/pkg/analysis_server/test/services/index/store/test_all.dart b/pkg/analysis_server/test/services/index/store/test_all.dart
index 236b2e59b3d689e9b51bbe4b351cf129dcb169b4..ab63c9769ab44965f426f1ea340f262000a48007 100644
--- a/pkg/analysis_server/test/services/index/store/test_all.dart
+++ b/pkg/analysis_server/test/services/index/store/test_all.dart
@@ -6,6 +6,7 @@ library test.services.src.index.store;
 
 import 'package:unittest/unittest.dart';
 
+import '../../../utils.dart';
 import 'codec_test.dart' as codec_test;
 import 'collection_test.dart' as collection_test;
 import 'split_store_test.dart' as split_store_test;
@@ -15,7 +16,7 @@ import 'temporary_folder_file_manager_test.dart' as tmp_file_manager_test;
  * Utility for manually running all tests.
  */
 main() {
-  groupSep = ' | ';
+  initializeTestEnvironment();
   group('store', () {
     codec_test.main();
     collection_test.main();