Fix linting messages

- fix truthy values to proper booleans
- fix too long lines: wrapped
- fix indentation
- fix amount of preceding whitespace
- fix argument_spec syntax: borg_retention_policy as type dict with specific options

meta/argument_specs.yml

@@ -115,6 +115,9 @@ argument_specs:
         type: bool
         description: Bypass Borg error about a repository that has been moved.
       borg_retention_policy:
+        type: dict
+        description: Define the pruning policy
+        options:
           keep_secondly:
             type: int
             required: false

tasks/noauto_create_timer_cron.yml

@@ -26,6 +26,6 @@
     user: "{{ borg_user }}"
     cron_file: "{{ borgmatic_timer_cron_name }}"
     name: PATH
-    env: yes
+    env: true
     value: /usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
 ...

tasks/noauto_create_timer_systemd.yml

@@ -61,5 +61,7 @@
         - name: Show hints
           when: "'backup_init_repo' not in ansible_run_tags"
           ansible.builtin.debug:
-            msg: "Attention: Since the repo was not initialized automatically, the systemd service (borgmatic.service) and the timer (borgmatic.timer) are not activated."
+            msg: >-
+              Attention: Since the repo was not initialized automatically,
+              the systemd service (borgmatic.service) and the timer (borgmatic.timer) are not activated.
 ...