refactor: switch to ubuntu 26.04 lts

ansible/playbooks/common.yaml

@@ -1,22 +0,0 @@
----
-- name: Bootstrap - Stage 1
-  hosts: all
-  gather_facts: false
-  tasks:
-    - name: Install Python 3
-      ansible.builtin.raw: |
-        if ! command -v python3 >/dev/null 2>&1; then
-          apk add --no-cache python3
-        fi
-      register: apk_result
-      changed_when: "'OK' in apk_result.stdout or 'Installing' in apk_result.stdout"
-
-- name: Bootstrap - Stage 2
-  hosts: all
-  tasks:
-    - name: Install Python 3 Libraries
-      ansible.builtin.package:
-        name: "{{ item }}"
-      loop:
-        - py3-yaml
-        - py3-kubernetes