OZG-3075 fix jenkinsfile

Jenkinsfile

@@ -187,8 +187,10 @@ pipeline {
         stage('Test, build and deploy Helm Chart') {
             steps {
                 container('k8s') {
+                    script {
                         FAILED_GOOFY_STAGE=env.STAGE_NAME
                         def helmChartVersion = generateImageTag()
+
                         setHelmChartVersion(helmChartVersion)
 
                         sh "helm lint -f goofy-server/src/main/helm/test-values.yaml goofy-server/src/main/helm"
@@ -200,6 +202,7 @@ pipeline {
                     }
                 }
             }
+        }
 
         stage('Trigger Dev rollout') {
             when {