fix: use default sc when sc name not specified (#312)

* fix: use default sc when sc name not specified

* chore: bump chart version

Author: cwyl02

charts/opencost/Chart.yaml

@@ -9,7 +9,7 @@ keywords:
 - finops
 - monitoring
 - opencost
-version: 2.3.1
+version: 2.3.2
 maintainers:
 - name: jessegoodier
 - name: toscott

charts/opencost/templates/pvc.yaml

@@ -11,7 +11,9 @@ metadata:
 spec:
   accessModes:
     - {{ .Values.opencost.exporter.persistence.accessMode | quote }}
-  storageClassName: {{ default "" .Values.opencost.exporter.persistence.storageClass }}
+  {{- if .Values.opencost.exporter.persistence.storageClass }}
+  storageClassName: {{ .Values.opencost.exporter.persistence.storageClass }}
+  {{- end }}
   resources:
     requests:
       storage: {{ .Values.opencost.exporter.persistence.size | quote }}