fix: Duo-prompt on RHEL 8 and RHEL 9

tasks/main.yml

@@ -42,6 +42,14 @@
       line: 'ChallengeResponseAuthentication yes'
   notify: Restart sshd
 
+- name: RHEL9 - Ensure ChallengeResponseAuthentication is enabled
+  lineinfile:
+    path: /etc/ssh/sshd_config.d/50-redhat.conf
+    regex: '^ChallengeResponseAuthentication '
+    line: 'ChallengeResponseAuthentication yes'
+  notify: Restart sshd
+  when: ansible_os_family == 'RedHat' and ansible_distribution_major_version|int >= 9
+
 - name: Flush Handlers
   meta: flush_handlers