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

This is an automated cherry-pick of #1871
/assign mnaser
diff --git a/roles/placement/tasks/main.yml b/roles/placement/tasks/main.yml
index 0d664ec..cebee35 100644
--- a/roles/placement/tasks/main.yml
+++ b/roles/placement/tasks/main.yml
@@ -19,7 +19,7 @@
     chart_ref: "{{ placement_helm_chart_ref }}"
     release_namespace: "{{ placement_helm_release_namespace }}"
     create_namespace: true
-    kubeconfig: /etc/kubernetes/admin.conf
+    kubeconfig: "{{ placement_helm_kubeconfig }}"
     values: "{{ _placement_helm_values | combine(placement_helm_values, recursive=True) }}"
 
 - name: Create Ingress