Remove logic for Ubuntu 20.04 and Debian 11

roles/common/tasks/packages_Debian.yml

@@ -1,19 +1,6 @@
 ---
 - name: Configure Debian packages
   block:
-    # Create directory for third-party package signing keys. Required on distros
-    # older than Debian 12 / Ubuntu 22.04.
-    #
-    # See: https://wiki.debian.org/DebianRepository/UseThirdParty
-    - name: Create /etc/apt/keyrings
-      file:
-        path: /etc/apt/keyrings
-        mode: "0755"
-        owner: root
-        group: root
-        state: directory
-      when: ansible_distribution_major_version is version('12', '<')
-
     # Scaleway seems to use a weird sources.list format as of Debian 12?
     - name: Check for weird Debian sources
       ansible.builtin.stat: