style 💎: Improve regex pattern for krb5_conf_path variable

Updated the regex pattern to correctly extract the krb5.conf path from the Samba provision output. This change ensures that the variable returns a list of paths even if only one is present.

tasks/kerberos.yml

@@ -4,8 +4,8 @@
     krb5_conf_path: >-
       {{ (your_string_variable
           | regex_search(r"(/\S*krb5\.conf)", "\\1")
-          | default([])    # ensures a list even if no match
-          | first          # safely take the first match
+          | default([])
+          | first
         ) | default('', true) }}
   when: samba_provision_output.stdout is defined