removed Podman post-installation handlers as containers will no longer be managed via Ansible

roles/bootstrap/handlers/podman.yml

@@ -1,13 +0,0 @@
-# SPDX-License-Identifier: MIT-0
----
-# handlers file for bootstrap
-- name: Pull podman images
-  listen: podman
-  block:
-    - name: Pull container images via podman
-      containers.podman.podman_image:
-        name: "{{ item.value['name'] }}"
-        tag: "{{ item.value['tag'] | default('latest') }}"
-        state: present
-      notify: "{{ item.key }}"
-      loop: "{{ lookup('ansible.builtin.dict', software.containers) }}"