Applied ansible-lint fixes

playbook.yml

@@ -1,10 +1,11 @@
+---
 - name: Provision debian server
   hosts: bookworm
   pre_tasks:
     - name: Install shared packages
       become: true
       ansible.builtin.apt:
-        name: '{{ packages }}'
+        name: "{{ packages }}"
   tasks:
     - name: Generic provisioning
       ansible.builtin.import_tasks: tasks/setup.yml
@@ -71,4 +72,4 @@
       tags: transip-client
   handlers:
     - name: Import handlers
-      ansible.builtin.import_tasks: 'handlers.yml'
+      ansible.builtin.import_tasks: "handlers.yml"