update minimum ansible version for roles

fixes #407

Signed-off-by: rndmh3ro <[email protected]>

roles/nginx_hardening/meta/main.yml

@@ -4,7 +4,7 @@ galaxy_info:
   description: 'This Ansible role provides secure nginx configurations. http://dev-sec.io/'
   company: Hardening Framework Team
   license: Apache License 2.0
-  min_ansible_version: '2.5'
+  min_ansible_version: '2.9.10'
   platforms:
     - name: EL
       versions: