Change module apt with multiple packages to remove deprecated syntax

tasks/main.yml

@@ -12,27 +12,28 @@
 - name: install prerequisites
   become: yes
   apt:
-    name: "{{ item}}"
+    name: "{{ packages }}"
     state: present
-  with_items:
-    - libgdbm-dev
-    - libncurses5-dev
-    - openssh-server
-    - checkinstall
-    - libxslt-dev
-    - libicu-dev
-    - logrotate
-    - python-docutils
-    - pkg-config
-    - cmake
-    - libkrb5-dev
-    - nodejs
-    - git-core
-    - postfix
-    - postgresql
-    - postgresql-client
-    - libpq-dev
-    - nginx
+  vars:
+    packages:
+      - libgdbm-dev
+      - libncurses5-dev
+      - openssh-server
+      - checkinstall
+      - libxslt-dev
+      - libicu-dev
+      - logrotate
+      - python-docutils
+      - pkg-config
+      - cmake
+      - libkrb5-dev
+      - nodejs
+      - git-core
+      - postfix
+      - postgresql
+      - postgresql-client
+      - libpq-dev
+      - nginx
 
 - name: create git user
   become: yes