fix(defaults): add missing quotes to template string

defaults/main.yml

@@ -12,7 +12,7 @@ generate_node_certs: true
 gl_sidecar_ca_path: "/etc/graylog/sidecar"
 sidecar_cert_dir: "/etc/graylog/sidecar"
 cert_valid_days: 1095
-gl_node_ca_path: {{ gl_sidecar_ca_path }}
+gl_node_ca_path: "{{ gl_sidecar_ca_path }}"
 
 # Cert SAN settings
 node_cert_sans: "{{ lookup('template', 'node-cert-sans.j2') | replace('\n', '') | split(',') | map('trim') | list }}"