refactor ♻️: Improve regex pattern for extracting krb5 conf path

Updated the regular expression to correctly extract the absolute path of the krb5.conf file from the samba provision output, removing unnecessary quotes and commas.

tasks/kerberos.yml

@@ -2,13 +2,18 @@
 - name: Extract absolute krb5.conf path from provision output
   ansible.builtin.set_fact:
     krb5_conf_path: >-
-      {{ (
+      {{
+        (
           samba_provision_output.stdout
-          | regex_findall("(/[^\\s,'\"]+krb5\\.conf)")
+          | regex_findall('(/[^\\s,"\']*krb5\\.conf)')
+          | map('regex_replace', "['\",]", '')   # remove quotes and commas from matches
+          | list
           | default([])
-          | first
-          | default('')
-        ) | replace(\"'\", '') | replace('\"', '') | replace(',', '') | trim }}
+        )
+        | first
+        | default('')
+        | trim
+      }}
   when: samba_provision_output.stdout is defined
 
 - name: print krb5.conf path