new apt module format

tasks/setup.yaml

@@ -1,9 +1,7 @@
 ---
-- name: install apt packages
+- name: debian packages
   apt:
-    pkg: "{{ item }}"
-    state: installed
-  with_items:
-    - live-build
-    - memtest86
-    - memtest86+
+    pkg:
+      - live-build
+      - memtest86
+      - memtest86+