fix lint error

Signed-off-by: Martin Schurz <[email protected]>

Author: schurzi

roles/os_hardening/meta/main.yml

@@ -4,7 +4,7 @@ galaxy_info:
   description: This Ansible role provides numerous security-related ssh configurations, providing all-round base protection.
   company: Hardening Framework Team
   license: Apache License 2.0
-  min_ansible_version: 2.11
+  min_ansible_version: "2.11"
   platforms:
     - name: EL
       versions: