[stable/2024.1] Add optional kubeconfig path to roles (#1919)

This is an automated cherry-pick of #1871
/assign mnaser
diff --git a/roles/staffeln/tasks/main.yaml b/roles/staffeln/tasks/main.yaml
index 7e055f3..4b53b5c 100644
--- a/roles/staffeln/tasks/main.yaml
+++ b/roles/staffeln/tasks/main.yaml
@@ -19,5 +19,5 @@
     chart_ref: "{{ staffeln_helm_chart_ref }}"
     release_namespace: "{{ staffeln_helm_release_namespace }}"
     create_namespace: true
-    kubeconfig: /etc/kubernetes/admin.conf
+    kubeconfig: "{{ staffeln_helm_kubeconfig }}"
     values: "{{ _staffeln_helm_values | combine(staffeln_helm_values, recursive=True) }}"