Match any value for control-plane and etcd tolerations

charts/zabbix-agent/v0.3.0/values.yaml

@@ -43,10 +43,10 @@ nodeSelector: {}
 tolerations:
   - effect: NoSchedule
     key: node-role.kubernetes.io/controlplane
-    value: "true"
+    operator: Exists
   - effect: NoExecute
     key: node-role.kubernetes.io/etcd
-    value: "true"
+    operator: Exists
   - effect: NoSchedule
     key: node-role.kubernetes.io/lb
     operator: Equal