Update Kong, reference to image pull secrets (#10164)

* Update controller-deployment.yaml

Remove legacy reference to imagePullSecrets variable that was renamed to pullSecrets in the last merge and modified from string to list.

Signed-off-by: Gabriel de Maeztu <gabriel.maeztu@gmail.com>

* Version bump

Signed-off-by: Gabriel de Maeztu <gabriel.maeztu@gmail.com>

stable/kong/Chart.yaml

@@ -12,5 +12,5 @@ maintainers:
 name: kong
 sources:
 - https://github.com/Kong/kong
-version: 0.6.8
+version: 0.6.9
 appVersion: 0.14.1

stable/kong/templates/controller-deployment.yaml

@@ -28,10 +28,12 @@ spec:
         component: "controller"
     spec:
       serviceAccountName: {{ template "kong.serviceAccountName" . }}
-{{- if .Values.image.imagePullSecrets }}
+      {{- if .Values.image.pullSecrets }}
       imagePullSecrets:
-      - name: {{ .Values.image.imagePullSecrets }}
-{{- end }}
+      {{- range .Values.image.pullSecrets }}
+        - name: {{ . }}
+      {{- end }}
+      {{- end }}
       initContainers:
       - name: wait-for-db
         image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"