refactor ♻️: Rename 'wol_capabilities_check' to 'wol_check'

Refactored the function name and updated all references throughout the codebase to maintain consistency and improve readability.

tasks/main.yml

@@ -33,7 +33,7 @@
 
 - name: Validate WOL capability using ethtool for detected interfaces
   ansible.builtin.command: "ethtool {{ item }}"
-  register: wol_capabilities_check
+  register: wol_check
   changed_when: false
   failed_when: false
   loop: "{{ en_interfaces }}"
@@ -42,7 +42,7 @@
 - name: Display ethtool output for detected interfaces
   ansible.builtin.debug:
     msg: >
-      {{ wol_capabilities_check.results | map(attribute='stdout_lines') | list }}
+      {{ wol_check.results | map(attribute='stdout_lines') | list }}
 
 - name: Build WOL status per interface
   ansible.builtin.set_fact: