BKDK-377 Added workbench contrib module

Author: andriyun

composer.json

@@ -58,6 +58,7 @@
         "drupal/redirect_after_login": "^2.7",
         "drupal/siteimprove": "^1.10",
         "drupal/stage_file_proxy": "^1.0",
+        "drupal/workbench": "^1.3",
         "drush/drush": "^9.7.1 | ^10.0.0",
         "mglaman/drupal-check": "^1.1",
         "os2web/os2web": "^1.0",