Update 'Jenkinsfile'

Jenkinsfile

@@ -23,6 +23,7 @@ pipeline {
             }
         }
         stage('Restart Services') {
+			agent { label 'windows-host' }
             steps {
                 sh 'powershell.exe -ExecutionPolicy Bypass -File /mnt/h/bitforum-api/restart.ps1'
                 sh 'powershell.exe -ExecutionPolicy Bypass -File /mnt/h/bitforum-admin/restart.ps1'