docs(examples): update to use Ansible FQCN

- Updated debug tasks to use ansible.builtin.debug (FQCN)
- Removed trailing whitespace
- Fixed line length violations
- Examples now follow Ansible guidelines

docs/nsupdate_zone_example.yml

@@ -4,12 +4,12 @@
 - name: Manage DNS zones with nsupdate_zone
   hosts: localhost
   gather_facts: false
-  
+
   vars:
     # TSIG authentication
     dns_key_name: "nsupdate"
     dns_key_secret: "+bFQtBCta7j2vWkjPkAFtgA=="
-    
+
     # Example zone records
     example_com_records:
       # Zone apex records
@@ -17,19 +17,19 @@
         type: A
         value: 192.168.1.1
         ttl: 3600
-      
+
       - record: 'example.com.'
         type: MX
         value:
           - "10 mail1.example.com."
           - "20 mail2.example.com."
-      
+
       - record: 'example.com.'
         type: TXT
         value:
           - "v=spf1 mx a include:_spf.google.com ~all"
           - "google-site-verification=abc123"
-      
+
       # Subdomains
       - record: www
         type: A
@@ -37,30 +37,30 @@
           - 192.168.1.10
           - 192.168.1.11
         ttl: 300
-      
+
       - record: blog
         type: CNAME
         value: www.example.com.
-      
+
       - record: mail1
         type: A
         value: 192.168.1.20
-      
+
       - record: mail2
         type: A
         value: 192.168.1.21
-      
+
       # Wildcard
       - record: '*'
         type: A
         value: 192.168.1.100
-      
+
       # Remove old record
       - record: old-server
         type: A
         value: 192.168.1.99
         state: absent
-  
+
   tasks:
     - name: Manage example.com zone
       valid.nsupdate_zone.nsupdate_zone:
@@ -76,13 +76,13 @@
             dns_server: ns1.example.com
             records: "{{ example_com_records }}"
       register: result
-    
+
     - name: Display results
-      debug:
+      ansible.builtin.debug:
         var: result
-    
+
     - name: Show changes made
-      debug:
+      ansible.builtin.debug:
         msg: |
           Zone: {{ item.zone }}
           Changed: {{ item.changed }}
@@ -104,20 +104,22 @@
               - record: 'example.com.'
                 type: A
                 value: 192.168.1.1
-          
+
           - name: example.org
             records:
               - record: 'example.org.'
                 type: A
                 value: 192.168.2.1
-          
+
           - name: example.net
             records:
               - record: 'example.net.'
                 type: A
                 value: 192.168.3.1
       register: multi_zone_result
-    
+
     - name: Show multi-zone results
-      debug:
-        msg: "Processed {{ multi_zone_result.results | length }} zones, {{ multi_zone_result.results | selectattr('changed', 'equalto', true) | list | length }} changed"
+      ansible.builtin.debug:
+        msg: >-
+          Processed {{ multi_zone_result.results | length }} zones,
+          {{ multi_zone_result.results | selectattr('changed', 'equalto', true) | list | length }} changed