[stable/grafana] sort keys to have a predictable traversal order (#20401)

Signed-off-by: charles-edouard.breteche <charles.breteche@agriconomie.com>

stable/grafana/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: grafana
-version: 4.4.0
+version: 4.4.1
 appVersion: 6.5.2
 kubeVersion: "^1.8.0-0"
 description: The leading tool for querying and visualizing time series and metrics.

stable/grafana/templates/_pod.tpl

@@ -161,7 +161,7 @@ containers:
 {{- end }}
 {{- end -}}
 {{- if .Values.dashboardsConfigMaps }}
-{{- range keys .Values.dashboardsConfigMaps }}
+{{- range (keys .Values.dashboardsConfigMaps | sortAlpha) }}
       - name: dashboards-{{ . }}
         mountPath: "/var/lib/grafana/dashboards/{{ . }}"
 {{- end }}
@@ -300,7 +300,7 @@ volumes:
       name: {{ .configMap }}
 {{- end }}
   {{- if .Values.dashboards }}
-    {{- range keys .Values.dashboards }}
+    {{- range (keys .Values.dashboards | sortAlpha) }}
   - name: dashboards-{{ . }}
     configMap:
       name: {{ template "grafana.fullname" $ }}-dashboards-{{ . }}