Allow change obsolete packages

defaults/main.yml

@@ -7,6 +7,13 @@ docker_packages:
   - "docker-{{ docker_edition }}-rootless-extras"
   - "containerd.io"
   - docker-buildx-plugin
+docker_obsolete_packages:
+  - docker
+  - docker.io
+  - docker-engine
+  - podman-docker
+  - containerd
+  - runc
 docker_packages_state: present
 
 # Service options.

tasks/setup-Debian.yml

@@ -2,13 +2,7 @@
 - # See https://docs.docker.com/engine/install/debian/#uninstall-old-versions
   name: Ensure old versions of Docker are not installed.
   package:
-    name:
-      - docker
-      - docker.io
-      - docker-engine
-      - podman-docker
-      - containerd
-      - runc
+    name: "{{ docker_obsolete_packages }}"
     state: absent
 
 - name: Ensure dependencies are installed.