AMBARI-11799: [WinTP2] Build stalls at ambari-admin (jluniya)

ambari-admin/set-ambari-version.cmd

@@ -14,4 +14,4 @@ rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 rem See the License for the specific language governing permissions and
 rem limitations under the License.
 
-powershell -File set-ambari-version.ps1 %*
+powershell -File set-ambari-version.ps1 %* < NUL