Set also the group for directories.

tasks/main.yml

@@ -5,8 +5,9 @@
   ansible.builtin.file:
     state: directory
     path: "{{ item }}"
-    mode: 0755
+    mode: '0755'
-    owner: "{{ ansible_user_id }}"
+    owner: "{{ ansible_effective_user_id }}"
+    group: "{{ ansible_effective_group_id }}"
   with_items:
     - "{{ authentik_volume_media }}"
     - "{{ authentik_volume_certs }}"