Added dock tag to main.yml

With the tags: dock on each task in the main.yml you are able to use the dock tag, which is already defined in the other tasks.

roles/dock/tasks/main.yml

@@ -7,18 +7,22 @@
   notify:
     - Clear homebrew cache
   when: dockutil_install
+  tags: dock
 
 - name: Remove configured Dock items.
   ansible.builtin.include_tasks: dock-remove.yml
   loop: "{{ dockitems_remove }}"
+  tags: dock
 
 - name: Ensure required dock items exist.
   ansible.builtin.include_tasks: dock-add.yml
   loop: "{{ dockitems_persist }}"
+  tags: dock
 
 - name: Ensure dock items are in correct position.
   ansible.builtin.include_tasks: dock-position.yml
   when:
     - item.pos is defined
     - item.pos > 0
   loop: "{{ dockitems_persist }}"
+  tags: dock