docs(argo-cd): Dex ServiceMonitor labels, namespace and selector (#726)

* Add: serviceMonitor labels and selector

Signed-off-by: Nicolas Lamirault <nicolas.lamirault@gmail.com>

* Update: bump chart version

Signed-off-by: Nicolas Lamirault <nicolas.lamirault@gmail.com>

* Apply suggestions from code review

Signed-off-by: Marco Kilchhofer <mkilchhofer@users.noreply.github.com>

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

charts/argo-cd/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 appVersion: 2.0.3
 description: A Helm chart for ArgoCD, a declarative, GitOps continuous delivery tool for Kubernetes.
 name: argo-cd
-version: 3.6.5
+version: 3.6.6
 home: https://github.com/argoproj/argo-helm
 icon: https://raw.githubusercontent.com/argoproj/argo/master/docs/assets/argo.png
 keywords:

charts/argo-cd/values.yaml

@@ -214,6 +214,10 @@ dex:
     serviceMonitor:
       enabled: false
       interval: 30s
+      # selector:
+      #   prometheus: kube-prometheus
+      # namespace: monitoring
+      # additionalLabels: {}
 
   image:
     repository: ghcr.io/dexidp/dex