Set no_log for duo configuration (secret)

tasks/main.yml

@@ -14,6 +14,7 @@
 #   fail:
 #     msg: "ikey should not be 'someikey' see defaults/main.yml"
 #   when: 
+
 - name: Ensure Duo configuration in place
   ini_file: 
     path: /etc/duo/pam_duo.conf
@@ -21,6 +22,7 @@
     option: "{{ item.key }}"
     value: "{{ item.value }}"
   with_items: "{{ auth_duo_settings }}"
+  no_log: true
 
 - name: Ensure PAM for SSH is configured with duo MFA
   copy: