parallel build are not working with ngcc

npm/ng-packs/scripts/build.ts

@@ -32,6 +32,7 @@ import program from 'commander';
         'copy',
         '--angular',
         '--no-watch',
+        '--sync',
         '--packages',
         '@abp/ng.feature-management,@abp/ng.permission-management,@abp/ng.account.config,@abp/ng.identity.config,@abp/ng.setting-management.config,@abp/ng.tenant-management.config',
       ],
@@ -45,6 +46,7 @@ import program from 'commander';
         'copy',
         '--angular',
         '--no-watch',
+        '--sync',
         '--all-packages',
         '--excluded-packages',
         '@abp/ng.core,@abp/ng.theme.shared,@abp/ng.feature-management,@abp/ng.permission-management,@abp/ng.account.config,@abp/ng.identity.config,@abp/ng.setting-management.config,@abp/ng.tenant-management.config',