[github-actions] Re-enable kubescape score check in CI Pipeline (#27899)

Signed-off-by: Miguel Ruiz <miruiz@vmware.com>

.vib/nats/vib-verify.json

@@ -69,6 +69,12 @@
               "password": "ComplicatedPassword123!4"
             }
           }
+        },
+        {
+          "action_id": "kubescape",
+          "params": {
+            "threshold": {VIB_ENV_KUBESCAPE_SCORE_THRESHOLD}
+          }
         }
       ]
     }