Update mirror.xeonbd.com.yml (#978)

https protocol added

Co-authored-by: Jonathan Wright <8390543+jonathanspw@users.noreply.github.com>

Author: xeonbd

mirrors.d/mirror.xeonbd.com.yml

@@ -2,6 +2,7 @@
 name: mirror.xeonbd.com
 address:
   http: http://mirror.xeonbd.com/almalinux/
+  https: https://mirror.xeonbd.com/almalinux/
 update_frequency: 3h
 sponsor: XeonBD 
 sponsor_url: https://www.xeonbd.com