feat(argo-cd): Use Istio port name naming convention (#956)

See https://istio.io/latest/docs/ops/configuration/traffic-management/protocol-selection/#explicit-protocol-selection

Signed-off-by: Mathieu Parent <math.parent@gmail.com>

Co-authored-by: Marco Kilchhofer <mkilchhofer@users.noreply.github.com>

charts/argo-cd/templates/redis/service.yaml

@@ -15,8 +15,9 @@ metadata:
   {{- end }}
 spec:
   ports:
-  - port: {{ .Values.redis.servicePort }}
+  - name: redis
+    port: {{ .Values.redis.servicePort }}
     targetPort: {{ .Values.redis.containerPort }}
   selector:
     {{- include "argo-cd.selectorLabels" (dict "context" . "name" .Values.redis.name) | nindent 4 }}
-{{- end }}
+{{- end }}