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

This is an automated cherry-pick of #1871
/assign mnaser
diff --git a/roles/coredns/tasks/main.yml b/roles/coredns/tasks/main.yml
index 09fad52..bcb8b7e 100644
--- a/roles/coredns/tasks/main.yml
+++ b/roles/coredns/tasks/main.yml
@@ -20,5 +20,5 @@
     chart_ref: "{{ coredns_helm_chart_ref }}"
     release_namespace: "{{ coredns_helm_release_namespace }}"
     create_namespace: true
-    kubeconfig: /etc/kubernetes/admin.conf
+    kubeconfig: "{{ coredns_helm_kubeconfig }}"
     values: "{{ _coredns_helm_values | combine(coredns_helm_values, recursive=True) }}"