Improving path reference for task file

Thanks, @Donien , for pointing this out!

Author: widhalmt

roles/elasticsearch/handlers/restart_elasticsearch.yml

@@ -6,7 +6,7 @@
   register: elasticsearch_running
 
 - name: Include rolling stop
-  ansible.builtin.include_tasks: tasks/elasticsearch-rolling-stop.yml
+  ansible.builtin.include_tasks: "{{ role_path }}/tasks/elasticsearch-rolling-stop.yml"
 
 - name: Include rolling start
-  ansible.builtin.include_tasks: tasks/elasticsearch-rolling-start.yml
+  ansible.builtin.include_tasks: "{{ role_path }}/tasks/elasticsearch-rolling-start.yml"