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

This is an automated cherry-pick of #1871
/assign mnaser
diff --git a/roles/ceph_csi_rbd/tasks/main.yml b/roles/ceph_csi_rbd/tasks/main.yml
index 3a03a26..bea4a1c 100644
--- a/roles/ceph_csi_rbd/tasks/main.yml
+++ b/roles/ceph_csi_rbd/tasks/main.yml
@@ -65,5 +65,5 @@
     chart_ref: "{{ ceph_csi_rbd_helm_chart_ref }}"
     release_namespace: "{{ ceph_csi_rbd_helm_release_namespace }}"
     create_namespace: true
-    kubeconfig: /etc/kubernetes/admin.conf
+    kubeconfig: "{{ ceph_csi_rbd_helm_kubeconfig }}"
     values: "{{ _ceph_csi_rbd_helm_values | combine(ceph_csi_rbd_helm_values, recursive=True) }}"