[bitnami/prestashop] fix: init container parsing error (#4061)

Signed-off-by: darteaga <darteaga@vmware.com>

bitnami/prestashop/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: prestashop
-version: 11.0.1
+version: 11.0.2
 appVersion: 1.7.6-8
 description: A popular open source ecommerce solution. Professional tools are easily accessible to increase online sales including instant guest checkout, abandoned cart reminders and automated Email marketing.
 keywords:

bitnami/prestashop/templates/deployment.yaml

@@ -56,7 +56,10 @@ spec:
         - ip: "127.0.0.1"
           hostnames:
             - "status.localhost"
-      initContainers: {{- include "common.tplvalues.render" (dict "value" .Values.initContainers "context" $) | nindent 8 }}
+      initContainers:
+        {{- if .Values.initContainers }}
+        {{- include "common.tplvalues.render" (dict "value" .Values.initContainers "context" $) | nindent 8 }}
+        {{- end }}
         {{- if and .Values.volumePermissions.enabled .Values.persistence.enabled }}
         - name: volume-permissions
           image: {{ include "prestashop.volumePermissions.image" . }}