Change module apt with multiple packages to remove deprecated syntax

tasks/apache.yml

@@ -10,10 +10,9 @@
 
 - name: "Apache | Install required packages."
   apt:
-    pkg='{{ item }}'
+    pkg='{{ apache_packages }}'
     state=present
     force=yes
-  with_items: '{{ apache_packages }}'
   notify: "Apache | Restart Apache"
 
 - name: "Apache | Enable some required modules"