[mssql] fix typo in headless service (#10149)

* fix typo

Signed-off-by: Boris Kurktchiev <boris@diamanti.com>

* bump version

Signed-off-by: Boris Kurktchiev <boris@diamanti.com>

stable/mssql-linux/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: SQL Server 2017 Linux Helm Chart
 name: mssql-linux
-version: 0.6.4
+version: 0.6.5
 appVersion: 14.0.3023.8
 home: https://hub.docker.com/r/microsoft/mssql-server-linux/
 icon: https://img-prod-cms-rt-microsoft-com.akamaized.net/cms/api/am/imageFileData/RE1I4Dx

stable/mssql-linux/templates/service.yaml

@@ -13,7 +13,7 @@ metadata:
 {{- end }}
 spec:
   {{- if .Values.service.headless }}
-  type: clusterIP
+  type: ClusterIP
   clusterIP: None
   {{- else }}
   type: {{ .Values.service.type }}