[argocd] update argocd to v2.8.0 (#10364)

README.md

@@ -181,7 +181,7 @@ Note: Upstart/SysV init based OS types are not supported.
   - [coredns](https://github.com/coredns/coredns) v1.10.1
   - [ingress-nginx](https://github.com/kubernetes/ingress-nginx) v1.8.1
   - [krew](https://github.com/kubernetes-sigs/krew) v0.4.3
-  - [argocd](https://argoproj.github.io/) v2.7.4
+  - [argocd](https://argoproj.github.io/) v2.8.0
   - [helm](https://helm.sh/) v3.12.3
   - [metallb](https://metallb.universe.tf/)  v0.13.9
   - [registry](https://github.com/distribution/distribution) v2.8.1

inventory/sample/group_vars/k8s_cluster/addons.yml

@@ -244,7 +244,7 @@ metallb_speaker_enabled: "{{ metallb_enabled }}"
 #             - pool2
 
 argocd_enabled: false
-# argocd_version: v2.7.4
+# argocd_version: v2.8.0
 # argocd_namespace: argocd
 # Default password:
 #   - https://argo-cd.readthedocs.io/en/stable/getting_started/#4-login-using-the-cli

roles/kubernetes-apps/argocd/defaults/main.yml

 ---
 argocd_enabled: false
-argocd_version: v2.7.4
+argocd_version: v2.8.0
 argocd_namespace: argocd
 # argocd_admin_password:
 argocd_install_url: "https://raw.githubusercontent.com/argoproj/argo-cd/{{ argocd_version }}/manifests/install.yaml"