fix: Add retries to wait for pinniped-concierge to come online

ansible/roles/firstboot/files/ansible_payload/bootstrap/roles/workloadcluster/tasks/authentication.yml

@@ -13,6 +13,10 @@
   ansible.builtin.shell:
     cmd: pinniped get kubeconfig --kubeconfig {{ capi_kubeconfig.path }}
   register: pinniped_config
+  until:
+    - pinniped_config is not failed
+  retries: "{{ playbook.retries }}"
+  delay: "{{ ((storage_benchmark | float) * playbook.delay.short) | int }}"
 
 - name: Store kubeconfig in tempfile
   ansible.builtin.copy: