Replace deprecated "include" directive in Ansible 2.4

tasks/main.yml

 ---
 
 - block:
-  - include: install.yml
-  - include: test.yml
+  - include_tasks: install.yml
+  - include_tasks: test.yml
     tags: 'update'
-  - include: configure.yml
-  - include: auth_json.yml
-  - include: update.yml
+  - include_tasks: configure.yml
+  - include_tasks: auth_json.yml
+  - include_tasks: update.yml
     when: composer_update == true
     tags: 'update'
   when: '"composer" not in excluded_roles'