feat(argo-cd): Upgrade Argo CD to 2.8.0 (#2170)

Signed-off-by: Petr Drastil <petr.drastil@gmail.com>
Co-authored-by: Aikawa <yu.croco@gmail.com>

charts/argo-cd/templates/argocd-application-controller/statefulset.yaml

@@ -236,6 +236,18 @@ spec:
                 name: argocd-cmd-params-cm
                 key: application.namespaces
                 optional: true
+          - name: ARGOCD_CONTROLLER_SHARDING_ALGORITHM
+            valueFrom:
+              configMapKeyRef:
+                name: argocd-cmd-params-cm
+                key: controller.sharding.algorithm
+                optional: true
+          - name: ARGOCD_APPLICATION_CONTROLLER_KUBECTL_PARALLELISM_LIMIT
+            valueFrom:
+              configMapKeyRef:
+                name: argocd-cmd-params-cm
+                key: controller.kubectl.parallelism.limit
+                optional: true
         {{- with .Values.controller.envFrom }}
         envFrom:
           {{- toYaml . | nindent 10 }}