Update Helm release etcd to v11

Signed-off-by: Renovate Bot <tech+renovate@vshn.ch>

Author: vshn-renovate

class/defaults.yml

@@ -23,7 +23,7 @@ parameters:
     charts:
       etcd:
         source: https://charts.bitnami.com/bitnami
-        version: "9.1.0"
+        version: "11.0.0"
 
     helm_release_name: ${_instance}
     helm_values: