OZG-3184 - helm: set unit values file for linter

Jenkinsfile

@@ -136,7 +136,7 @@ pipeline {
                     HELM_CHART_VERSION = generateHelmChartVersion()
 
                     dir('src/main/helm') {
-                        sh "helm lint -f test-values.yaml"
+                        sh "helm lint -f ../../test/unit-values.yaml"
 
                         sh "helm unittest -f '../../test/helm/*.yaml' -v '../../test/unit-values.yaml' ."