Merge pull request #419 from tobiashuste/zammad-6-5-0

Install Zammad 6.5.0 by default

Author: Normo

roles/zammad/defaults/main.yml

@@ -4,7 +4,7 @@
 # SPDX-License-Identifier: MIT
 
 ---
-zammad_version: "6.4.1"
+zammad_version: "6.5.0"
 zammad_release_channel: "stable"
 zammad_domain_name: "{{ ansible_fqdn }}"