add slash before passwordstore prefix for consistency

Author: diffway

roles/certificates/tasks/install/pre-install-common.yml

@@ -35,7 +35,7 @@
 - name: Get the DNS api key
   no_log: '{{ hide_secrets }}'
   ansible.builtin.set_fact:
-    api_key: '{{ lookup(creds.store, creds.prefix + "dns/api-key") }}'
+    api_key: '{{ lookup(creds.store, creds.prefix + "/dns/api-key") }}'
   tags: preinstall
 
 # LetsEncrypt will need to be accessed once the DNS server is live.

roles/dns-pdns/tasks/install/config.yml

@@ -42,7 +42,7 @@
   no_log: '{{ hide_secrets }}'
   ansible.builtin.set_fact:
     api_key: >-
-      {{ lookup(creds.store, creds.prefix + "dns/api-key" +
+      {{ lookup(creds.store, creds.prefix + "/dns/api-key" +
       creds.opts.create + creds.opts.system)
       }}
   tags: config